by harthart March 28, 2011

by CBUX April 15, 2009

by emmw March 4, 2010

Giving someone a 'mushroom stamp' with a penis that recently released semen, and still has residue on the head. Aka a cummy mushroom stamp.
by Benny Ben Ben January 20, 2009

the mark left when one hits their partner in the face with their dick after thuroughly buttsexing them and having a poop covered dipstick, leaving a mushroom shaped mark on their head from the remaining fecal matter.
by Ramboyantone March 8, 2007

When a guy is doing a girl and pulls out, then jizzes onto a piece of paper from a novel, preferably the book "tai pan" by james clavell, then proceeds to smack the piece of paper on the girls face, imitating the act of putting a postage stamp on a letter.
Matt: I totally postage stamped this girl the other day.
Heidi: that's really sweet
OR, used in the present tense
Matt: shut up bitch or i'll postage stamp you
Heidi: that's really sweet
OR, used in the present tense
Matt: shut up bitch or i'll postage stamp you
by Heidimatt May 1, 2005

when someone doses a person with an EXTREMELY high dose of LSD and/or other dosable hallucinogenic/ highly mind altering substances that is guaranteed to cause a horrific experience. mostly for the purposes of revenge, payback, genuine dislike, etc.
by bingobangobongos August 5, 2010
