“Dentists are janitors for mouths”

“A dentist is just a janitor for someone’s mouth” was posted on Twitter on March 29, 2016. “A dentist is just like a janitor for your mouth” was posted on Reddit—Shower Thoughts on December 1, 2016.
 
“Dentists are janitors for mouths” was posted on Reddit—Shower Thoughts on September 27, 2017.
 
   
Twitter
Shane Woolley‏
@shwoolley
“A dentist is just a janitor for someone’s mouth” -@mialambert4 everybody
12:38 PM - 29 Mar 2016
 
Twitter
21 $hel‏
@darealwizkelly
Joys explanation of a dentist’s job description is “a janitor for my mouth” .................. pls kill me
12:16 PM - 20 Sep 2016
 
Reddit—Shower Thoughts
A dentist is just like a janitor for your mouth.
submitted December 1, 2016 by [deleted]
 
Twitter
shower thot bot‏
@showerthotbot
A dentist is just like a janitor for your mouth. http://ift.tt/2fLo4r0
4:57 PM - 1 Dec 2016
 
Reddit—Shower Thoughts
Dentists are janitors for mouths
submitted September 27, 2017 by Apodyopziz
 
Twitter
Shower Thoughts‏
@Thoughts4Shower
Dentists are janitors for mouths
#showerthoughts
7:39 PM - 26 Sep 2017 (Posted after the above.—ed.)