“It’s sherbert day” (sherbet + birthday)

“It’s sherbert day” (sherbet + birthday) is a pun that’s been printed on posters and T-shirts. “It’s sherbert day!” was cited on Twitter on August 24, 2011.
 
“Go shawty, it’s sherbet day. we gonna party like it’s sherbet day” was cited on Twitter on June 9, 2012, from the 50 cent rap lyrics.
 
   
Wiktionary: sherbert
Noun
sherbert
(plural sherberts)
1. Alternative spelling of sherbet (“food of frozen fruit juice with a dairy product added”)
Usage notes
Common spelling in American English, when it is spelled phonetically, but still considered incorrect. The spelling is also judged incorrect elsewhere.
     
YouTube
50 cent go shorty with lyrics
ryanman96aim’s channel
Uploaded on Apr 10, 2010
come and watch it perfect lyrics
Music
“In da Club (Originally Performed by 50 Cent)” by Top 40 Hits (Google Play • AmazonMP3)
 
Twitter
Stylepint
‏@stylepint
It’s sherbert day! Way more refreshing than ice cream 😊
4:38 PM - 24 Aug 2011
 
Twitter
Brenner
‏@BRE_adwi_NNER
@_ChrisCruz dude, it’s sherbert day? #happybday
8:10 AM - 9 Jun 2012
 
Twitter
Tesha Kondrat
‏@TeshaKondrat
go shawty, it’s sherbet day. we gonna party like it’s sherbet day.
9:50 AM - 6 Dec 2012
 
Twitter
Mark Valentino
‏@Mark_Valentino
Go shawty, it’s Sherbert day. #TGIF
4:39 PM - 2 Aug 2013
 
Vine
Kaitlyn Bowles
Aug 27, 2013
Go Shawty! It’s Sherbert Day! #Sherbert #retarded #funny #ridiculous #cute #wtf #50cent
 
A Way with Words
Sherbert Day
Posted by grantbarrett on October 3, 2014
Why do we eat a frozen dessert to celebrate being born? Because it’s sherbert-day! Don’t hate us.
 
YouTube
“Go Shawty, It’s Sherbert Day” Card
CraftinBlind
Published on Feb 27, 2015
Have I mentioned how much I love Unity Stamp Co? Lol! Here’s a birthday card I made using one of their pun stamps! TFW!!
 
Vine
Logan Paul<3

May 18, 2015
It’s sherbert day