“I opened a tub of margarine & inside was a lump of green slime. I can’t believe it, snot butter”

I Can’t Believe It’s Not Butter! is a brand substitute for butter. “I can’t believe it’s snot butter” is a jocular saying that has been printed on many images. “I can’t believe it’s snot-butter” was posted on the newsgroup alt.humor.puns on September 14, 1996.
   
“I got a tub of margarine and inside was a lump of green slime… I can’t believe it, snot butter” was posted on Twitter by Steven Winterburn on February 7, 2010. “I opened a tub of margerine and inside was full of green slimey bogies, I can’t believe it, Snot butter” was posted on Twitter by Bob Kostic on June 12, 2012. “I opened a tub of margarine and inside was a lump of green slime, I can’t believe it, Snot butter” was posted on Twitter by Steven Winterburn on January 29, 2013.
 
“i just sneezed into a tub of margerine-·i can·t believe it·s snot butter·!!!!!” was posted on Twitter by Desde mi corazon on May 8, 2012. “Just accidentally sneezed on my toast. I can’t believe it’s snot butter” was posted on Twitter by GlennyRodge on March 7, 2015. “Sneezed all over my toast. Can’t believe it snot butter…” was posted on Twitter by The Dad Joke Man on January 18, 2019. “Sneezed all over my toast. Can’t believe it snot butter…” was posted on Reddit—Dadjokes on November 18, 2020.
     
“A tub of margarine fell on my foot 3 weeks ago and it still hurts. I can’t believe it’s not better” and “I’ve mixed I Can’t Believe It’s Not Butter with butter and now I don’t know what to believe!” are other jokes on the product name.
     
     
Wikipedia: I Can’t Believe It’s Not Butter!
I Can’t Believe It’s Not Butter! is a spread brand produced by Upfield and marketed as a substitute for butter.
       
Google Groups: alt.humor.puns
Shag Fiction
Chris
Sep 14, 1996, 3:00:00 AM
(...) 
>Wasn’t there a margarine commercial like that: “You may think it’s
>butter, but it’s snot…”
 
I can’t believe it’s snot-butter.
     
Twitter
𝙈𝙞𝙘𝙝𝙖𝙚𝙡
@dangerroom623
Advertising slogan gone horribly awry: “I Can’t Believe It Snot Butter”
12:20 PM · Jun 5, 2009·Twitter Web Client
     
Twitter
barryfrangipane
@barryfrangipane
Replying to @JeffHouck
@TheStew Those of us who really like butter refer to that other product as “I Can’t Believe It’s Snot Butter”
3:11 PM · Jul 27, 2009·Twitter Web Client
 
Twitter
Steven Winterburn
@5tevenw
I got a tub of margarine and inside was a lump of green slime… I can’t believe it, snot butter.
12:44 PM · Feb 7, 2010·Twitter Web Client
 
Twitter
Desde mi corazon
@wandwoo
i just sneezed into a tub of margerine-·i can·t believe it·s snot butter·!!!!!
10:01 AM · May 8, 2012·Twitter Web Client
       
Twitter
Bob Kostic
@causticbob
I opened a tub of margerine and inside was full of green slimey bogies,
I can’t believe it, Snot butter
4:15 PM · Jun 12, 2012·Twitter Web Client
 
Twitter
Steven Winterburn
@5tevenw
I opened a tub of margarine and inside was a lump of green slime, I can’t believe it, Snot butter
1:15 AM · Jan 29, 2013·Twitter Web Client
 
Twitter
david thorpe
@RadioDaveThorpe
what did the dairyman say after someone sneezed on his produce? ...... “I can’t believe it snot butter”
5:47 AM · Nov 25, 2013·Twitter SMS
   
Twitter
CJ de Mooi
@cjdemooi
“This spread on my toast tastes horrible.”
“Yes sorry, I sneezed on it.”
“I can’t believe it! Snot butter?”
4:37 PM · Jan 1, 2015·Twitter for iPhone
     
Twitter
GlennyRodge
@GlennyRodge
Just accidentally sneezed on my toast. I can’t believe it’s snot butter.
4:40 AM · Mar 7, 2015·Twitter for iPhone
 
Twitter
Hilliat Fields
@hilliatfields
Sneezed all over my toast. Actually quite nice taste.
Can’t believe it. Snot butter.
9:27 AM · Aug 17, 2015·Twitter Web Client
   
Twitter
GlennyRodge
@GlennyRodge
Just accidentally sneezed as I was putting spread on my toast. I can’t believe it, snot butter.
5:30 PM · Mar 19, 2017·Twitter for iPad
   
Twitter
Paul Stevenson
@hauntedmagazine
Just accidentally sneezed as I was putting spread on my toast this morning.
I can’t believe it, snot butter.
#imhereallweek
5:48 AM · Mar 20, 2017·Twitter Web Client
   
Twitter
GlennyRodge
@GlennyRodge
Just sneezed as I was putting spread on my toast. I can’t believe it, snot butter.
4:53 PM · Nov 2, 2017·Twitter for iPhone
   
Twitter
The Dad Joke Man
@DadJokeMan
Sneezed all over my toast
Can’t believe it snot butter…
7:41 AM · Jan 18, 2019·Twitter for iPhone
 
Twitter
The Dad Joke Man
@DadJokeMan
Sneezed all over my toast.
Can’t believe it snot butter…
7:55 AM · Jul 2, 2020·Twitter for iPhone
 
Reddit—Dadjokes
Posted by u/Daudelin1 November 18, 2020
Sneezed all over my toast.
Can’t believe it snot butter…
 
Twitter
Dad Jokes
@Dadsaysjokes
Sneezed all over my toast.
Can’t believe it snot butter…
3:12 PM · Nov 18, 2020·Twitter for iPhone