v. When you make a promise and you pinky promise while kissing your own thumb and the other person kisses theirs as well. (Typically people "stamp it" when one person may not trust the other person; most often used by girls)
Alicia: "You Promise"
Kate: "YES!"
Alicia: "I don't believe you, pinky promise?"
Kate: "Okay"
Alicia: "And stamp it so I know you're telling the truth."

Kate: "Ugh, wow. Fine"
by WiseKitty4202 February 27, 2017
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The marks left on a man's forehead from another man's wet cockhead.
After James finished performing oral sex on Jason, Jason gave James several stamps.
by Websters66 February 6, 2007
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a tag or throw up on a sticker. makes for a quick tag. the stickers usauly used are over night postal stickes because there free.
by matches April 23, 2003
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To be stoned and amped. To be under the influence of non-medicinal cannibus, and also twacked on methamphedamines.
"I'm bored, let's get stamped!
by The Twackler January 14, 2005
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when there is no bottle opener handy, slamming the bottle top on a hard surface to release the cap.
- Where's the bottle opener, dude?
- Who cares! Stamp it on the coffee table.
by Lovekraft December 11, 2008
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A word that is brother and sister to"facts" Or "No Cap". A philly term.
"Bro, Stamped that girl last night was funny!" . "My dad promised he would take us to the mall, He stamped it !"
by luhdope May 16, 2018
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It’s like saying I swear; telling the truth
Jayus: where you put the pen at?
Kendra: I stamp it was just here
by Chiefdols March 30, 2020
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