When you pull your dick out of a shitty ass and slap it on the other persons back casuing a shitty outline of your dick.
After i pulled out i shit stampped that whore, then she shit on my balls.
by Edrick Von Barrick October 15, 2007
1 more definition
when you have wiped your ass so many times and have such ring of fire that you literally can only take a wad of toilet paper and stamp it on your ass in hopes of wiping excess crap
after eating a wicked meal of extra spicy indian food and having the runs i was eventually forced to shitstamp myself
by Vince Barnes March 11, 2008