Cap 

(verb) To say something is wrong; to move your hand up and down on your head expressing the word "cap" which is also called "capping"
(noun) A top of a bottle or can that is usually to be screwed off the bottle or can

Tim said Donald Trump is president, and that was a huge cap. STFU Tim! He got arrested pal.

Cap by URDADGOTDAMILKIDIOT October 3, 2023

Cap 

(noun) the top of a bottle or can usually supposed to be screwed off

(verb) to say something is wrong; hitting your head with your hand up & down signaling that is "cap" which is also known as "capping"

Tim said Donald Trump is president... STFU that's so cap! He got arrested MF

Cap by URDADGOTDAMILKIDIOT October 3, 2023

cap 

Hat that has a visor and fits snugly around your head.

I like your cap where did you buy it.
You should put your cap on today it is sunny out.
Have you seen my cap it is missing and I looked everywhere.

cap by Slipsnip October 6, 2023

cap 

lie

no cap

cap by Kai likes men November 1, 2023

cap 

To exaggerate or to accuse someone of exaggerating. The term is a play on words on the idea that exaggerating is being 'over the top', the same way a bottle cap sits on top of a water bottle.

Guy 1: I just smoked 13 blunts in one day
Guy 2: cap

She was hot fr fr no cap

cap by Gentleman Gamer November 28, 2023

Cap 

A big fat lie

“The IDF has done everything to protect civilians during this genocide” is the biggest Cap of the century

Cap by Realrawr December 6, 2023

Cap 

When something is fake or is a lie

"That's cap" or "He's capping"

Cap by harrypotter111 December 19, 2023