When you hold back your cock and let it go to hit someone in the forehead,thus leaving a mushroom stamp
Back off before I hit you with this mushroom stamp
Sorry about the mushroom stamp, hope your dad doesn't see it
the mark left on ones body when smacked with the head of a penis.
I smacked my dick on her forehead and left a mushroom stamp on her.
Dipping the head of your penis into ink, and using the head as a stamp.
"Hey bro, did you see how wasted Steve was last night?"
"Yea! I gave him a mushroom stamp on his cheek!"
The art of tickling a mans balls with only the big toe.
Lucy discovered that tater stamp was a hobby that her and boyfriend can both enjoy.
The mark left when a girl on her period sits naked on your bed
“Thanks, I just washed my sheets and you tamp stamped it like four times”
n, v. The mark left when a girl pulls out her tampon and hits you with it like it's a flail. Or the act of doing so.
So, my dumbass decided go out for one last solo night of senseless debauchery, and bitch gave me a "Tamp' Stamp" So I gave her the raw "Strawberry Cream Pie" and a "mushroom stamp." I think I won.
When throwing a fried mushroom at someones head and it explodes. The hot grease leaves the impression of a mushroom on there face
Wow did you see Seth Pittsburgh mushroom stamp Jason last night at the bar