Cap

Jeff: Aye mark I heard you were a fruitcake. Is that true?
Mark: Hell nah that's cap.

It means someone is telling a story and just be bluffing all the time.

Guess what Josh.What Mike.I finished the whole mine-craft story in five minutes.Cap.Says Mike

Jimmy: Let’s play Cap
Jack:Ok

Cap by Volman April 20, 2021

Natalia not missing me, Ivan, that's cap

Cap by ivan2121 October 10, 2021

a lie or Natalia not missing Ivan

Ivan: Do you miss me?
Natalia: nooo :p
Ivan: that's cap
Natalia: zamn zaddy u know me so well

Cap by ivan2121 October 11, 2021

CAP

Being stupid and lying about their feelings to hide the fact they love someone

CAP by Erin is Capping January 15, 2022

Ellie: "I'm just too good for this"
Stella: "Cap"