When a woman (or possibly a man) wears a button-down shirt that is a little too tight, resulting in the fabric straining at the buttons, and forming a gap. This allows friends, family, and/or the general public to have a glimpse of your side-boob.
"Oh man! That girl should really put a sweater on."
"Why?"
"Because she's totally gap-flashin' the entire coffee shop!"
"Why?"
"Because she's totally gap-flashin' the entire coffee shop!"
by america's cynic January 27, 2010

What the hell? One says 3/4 cup and the other says 1 1/2 cups sugar. This lameass app gap is gonna ruin my chocolate bouchons!
by Stonecartier September 2, 2011

To say to another person to run away, or back off because you either want to fight them or they are talking smack.
“Gap it ghee before I smash your head in.”
“Sieg to the truck, gap it ghee before I yoza ya head in.”
“Sieg to the truck, gap it ghee before I yoza ya head in.”
by Percy Inglis The Mop May 7, 2018

Friend: That mf been working out for twice longer than you why is he so ugly
You: That clown got DNA gapped bro
You: That clown got DNA gapped bro
by dna gapper September 29, 2022

by reufcdnuc8ewiurwqerc November 24, 2022

by PurpleTegu4 October 5, 2025

by Follow in IG @goodcoochiememes April 28, 2021
