The gritty, pasty, slimy, film like feeling on your tongue after eating. Especially after eating ass.
by Tom minor October 15, 2022
by Mykemyke March 01, 2022
by Stinch trench March 16, 2014
A tongue that comes from your butt. An insult to someone. An expression or way of saying something sucks.
Have you checked your butt tongue today? You're such a butt tongue! or Man, that seriously sucks butt tongue!
by Laugh Attack February 12, 2009