cap me out means, for example, i told my buddy to lie to my girlfriend and tell her im going to the store to get groceries but im really tryna get sum pussy so i told my boy to cover for me but he said hell nah he gettin pussy
by anonymous February 20, 2021
Get the cap me outmug. A polymer material that people wear on their heads to protect their heads from any possible situation.such as a windy weather. Or just used as an accessory in daily life.
by whinywrickler September 4, 2018
Get the Stockin' Capmug. 
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"
by guest_2 December 7, 2019
Get the capmug. The word used for someone who is socially awkward or someone who thinks they are strong. Commonly used as an insult
Person 1: I think that we should talk.
Person 2: no thanks.
Person 3: ok, you have sharp knee caps anyways.
Person 2: no thanks.
Person 3: ok, you have sharp knee caps anyways.
by Smartcatttt January 23, 2021
Get the Sharp Knee Capsmug.