Crusty Butt consistantly follows mud butt, it is the dry doo doo build up in the anal region of the buttocks, this usually occurs 45 minutes to an hour after defication.
I failed to wipe good after my diarrheal explosion i had in the bathroom 45 minutes ago and now i have crusty butt, I am very uncomfortable.
by Michael Riley April 6, 2006
The same concept as dingle-berries. Crusty pieces of turd that dried on your stanky ass hair in lil precious nugs. People specifically in Parma, OH - try to collect as many as possible as delicious ass treats when tossing salad (licking a butthole for sexual pleasure) is a delicacy - highly popular amongst the, booty boy butt hoes.
Todd: Hey Chad, I heard you've been saving those crusty butt nuggets especially for me. Can't wait to taste those delicious salad toppings tonight.
by Alimew November 27, 2022
a man who is described to be crusty with abnormally over larged butt lips. micropenis and gap teeth and choc-o-lat are normally side effects of the crusty butt lips syndrome.
by crustybuttlips October 12, 2009