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"
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

by Websters66 December 12, 2008

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 22, 2003

To be stoned and amped. To be under the influence of non-medicinal cannibus, and also twacked on methamphedamines.
by The Twackler January 14, 2005

by Lovekraft December 19, 2008

"Bro, Stamped that girl last night was funny!" . "My dad promised he would take us to the mall, He stamped it !"
by luhdope June 6, 2018

by Chiefdols March 29, 2020
