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2.
Stinkwrinkle: A puckered anus, your butthole.
She forgot to wipe her stinkwrinkle and now it itches.
by Pikkel Weezel May 29, 2005
 
1.
heiney hole, butt hole
don't make WILD BILL upset or he will put his foot up your "stink wrinkle"!!!!
by arcadia storm January 23, 2008
 
3.
The usually brown ring around the asshole itself. Also referred to as the o-ring, or the sphincter.
Honey, you have a weird bump right on your stink wrinkle!

asshole sphincter cornhole starfish brown eye
by IemFukTup August 27, 2010
 
4.
Vagina
He wanted to get all up in her stink wrinkle.
by Marcusinmilw October 30, 2011