The act of hitting someone forehead when they have said or done something so stupid it defies logic.
Bob: Hey I was sending you a text but I sent it to myself instead.

Sally: That is worth a Dork Stamp...you retard....
by CakieWakie October 14, 2009
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When someone firing a gun fails to control the recoil and has the scope hit them in the face. Also known as scope eye, scope bite, or eye ring.
"You'll get a dork stamp if you aren't ready for the recoil."
by slickity doo dah March 21, 2023
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