Cap 

Go hard for

I don’t understand why she needs to cap for him lmao

Cap by naturallychic_ August 9, 2019

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 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

Cap 

When Donald Gallegos says some retarded bullshit lie as a response when he is asked to get on ps4.

This nigga Donald is such a capper holy shit

Cap by mr. santi December 16, 2019

cap 

When Donald Gallegos says some stupid ass bullshit lie to get out of playing PS4 when asked to

Damn this nigga Donny is such a capper holy shit

cap by mr. santi December 16, 2019