Cap 

to insult or have facts thrown at someone

Friend 1: "dude i heard that Jeffrey looks retarded"
Friend 2: "dude stop capping on him hes my homie"

Cap by FullBlownAidz October 9, 2019

CAP 

Christian American Princess.

That girl Meadow is such a CAP! She's so spoiled

CAP by Sadie Katz October 13, 2019

Cap 

Noun:

A lie.

Verb:
To lie.

"Bro that place has 16" pizzas for $5"
"No cap?"
"I'm not capping, bro"
"Let's go then"

Etymology:
"Cap" comes from "Kappa", an emote on Twitch.TV, often used when someone tells a blatant lie.

Cap by yoku October 15, 2019

cap 

A cap is when another person is lying and you know it.

"I fuck yo mom"
"cap"

cap by Niggatonimemes December 6, 2019

cap 

You might be thinking of kapp or kappa, the twitch emotes used to call someone's bluff or accuse them of lying

Dumbass: "Yah dude and I was the best player they had. No one could beat me" Me: "kapp (cap), you were not" or simply "kapp"

cap by guest_2 December 7, 2019

Cap 

Cap, Cap means to lie or some people use cap instead of dare like if someone says they will do something and you don't believe them you would say "thats cap" or you could say stop capping

You wont that's cap
You wont do that stop capping

Cap by Ezy Shots December 7, 2019

Cap 

A lie/To tell a lie

Can be a noun (cap)

Or verb (capping)

John: “Amy told me that she didn’t sneak out last night.”

Ross: “That’s such cap!”

Lucy: “I actually don’t like James.”
Ally: “What?! Stop capping!”

Cap by emma_wemma December 9, 2019