No cap

No cap basically means "it's true". Comes from Twitch, where emote(emoji) "Kapp"(and also "Kappa") means a lie/fake.
No Kapp, bro - I'm not lying, bro.

I love you, no cap.
I love you, it's true.

by Veringebo October 20, 2020

cap

cap is used by teens and some adults as another word for makin fun of some one such as crakin jokes on a person

stop cappin on me! yall foreva makin fun of me.

by sinis May 10, 2003

cap

Ghetto term for a bullet.

"Bitch, don't make me bust a cap in yo' ass."

by whitekid90 July 6, 2005

No Cap

No Cap is like saying No Joke or No lie.
Origins of No Cap, is recycling the 90's slang word capping(joking)

Ima make some bomb ass burritos, No Cap.

by w()rd May 22, 2019

No Cap

Short for ‘No Caption’.

Uploads Post on social media platform and in the caption types ‘No Cap’
Either they don’t know what to caption the post as, or the post speaks for itself and needs no caption.

by _Sutherland_ May 20, 2020

CAP

A Lie or another way of saying you’re Joshing someone

Example: “Noah You’re capping you’re not faster than Levy”

by Dragontail45 October 12, 2019

No cap

People use it as a cool way of saying “im not lying”

The dick was good no cap 🚫🧢

by trxppie.axel September 21, 2018