When the male ejaculates on a woman's chest and presses his pubic hair on the ejaculant and creates a stamp mark on the woman's head with the jizz as ink and the pubes as a stamp.
"I didn't have enoughjizz to do a hairy stamper with my girl friend."
When two or more friends wish to go to a sporting event (in particular an NFL game between the Pittsburgh Steelers and the Buffalo Bills) and one of your friends refuses to go. This friend will also give seemingly valid reasons why no one should attend the event.
I want us all to go to the Bills game, but David Buchnea is being such a uselesscock stapler!
Someone who gives their Stamp of Approval to something after someone else has already recommended it.
Originally from the TV show How I Met Your Mother Episode: The Stamp Tramp
Person 1: I just really like the new song by Fun.
Person 2: I have not heard it yet (than goes and listens to the song on YouTube)
The Next Day: Person 2: Have you heard that new song by FUN its one of my most favorite songs of all time.
Person 1: I just told you about that song yesterday. (Rolls Eyes) You are such a piggyback stamper.