A way to announce or say that some one is lying, untruthful, false, dishonest, mendacious, perfidious, deceitful, deceiving, deceptive, duplicitous, dissimulating, dissembling, double-dealing, two-faced, Janus-faced, guileful, underhand, disingenuous, crooked, bent, sneaky, tricky, hollow-hearted, ect. Most of your best friends will likely say this to you.
Person 1: I have a loving, happy family which I enjoy hanging out with them. They love me and I love them.
Person 2: Hahaha CAP.
Person 2: Hahaha CAP.
by Come Drinker December 29, 2020
Something someone says that EVERYONE knows is a BIG ASS LIE. Usually used to try to flex by FIBBING. You can tell cap apart from no-cap by just seeing what the person who said it looks like, or if it's just completely unreasonable.
Person 1: "Hey guys I just landed a bottle flip from the top of the Twin Peaks.
Person 2: "THAT'S CAP BRO!"
Person 3: "STOP THE CAP!"
The Karen: "ALL OF YOU JUST SHUT UP! I'M CALLING THE MANAGER!"
Person 2 and 3: "NAHHHHH FAM THAT'S CAP!"
Person 2: "THAT'S CAP BRO!"
Person 3: "STOP THE CAP!"
The Karen: "ALL OF YOU JUST SHUT UP! I'M CALLING THE MANAGER!"
Person 2 and 3: "NAHHHHH FAM THAT'S CAP!"
by the no-capper March 27, 2022
by Sadie Katz October 13, 2019
Mom: doctor can you do the operation to remove my son's cap
You're straight cappin(aka: you're uncircumcised)
You're straight cappin(aka: you're uncircumcised)
by Master Cheef February 19, 2022
by I'm a real person, I swear June 21, 2022
by ReikaJustice February 02, 2021