anus crust 

Fecal matter that sticks to anus hair after defecation; can emit a foul odor when combined with sweat.

Fred was going to have his salad tossed, until Sarah notice his anus crust.

anus crust by JHarris November 6, 2005

crusty anus 

after one has taken a dump, sometimes they dont wipe their anus properly which may lead to leftover dried shit crusting around the ring of the anus.

man i tried to lick her ass, but she had a crusty anus, she needs to clean it better!

crusty anus by Mya April 10, 2005

crusty anus 

when you jizz on a girls anus and let it go nice and crusty
delicious :)

i gave your mum a crusty anus

crusty anus by iLOVErednecks April 7, 2020