function check

A function check is a military euphemism for male masturbation, as if to compare the penis to a weapon.

Private Duffy, perform a function check on that M4 rifle.

Yo man, I’m so horny I’m going to go perform a “function check”. If you know what I mean.

by Humpty1963 December 8, 2022

Fraud Check

A term used in the MMA community for when a fighter whose skills have been severely overrated due to only fighting low-level opponents finally fights someone at a higher level and gets exposed as not being nearly as good as their fans had claimed they were

Ronda Rousey got brutally fraud checked in her last two fights.

by jakkal25 April 2, 2024

Check your dipstick

When one either passes gas and is not sure if it was a shart, or they might not have wiped good enough earlier after pooping, takes toilet paper and dry wipes their butt.

Phil was so sweaty and didn’t know if he wiped good enough earlier, so I told him to check your dipstick.

by Sea_Waffle_69 June 17, 2018

hat check

The act of looking for photos of a dating app guy without a hat on to check if they're hatfishing.

"I hope you did a hat check before you agreed to meet him"

by fuheiu August 2, 2023

P Check

Typing the letter 'P' in someone's browser's address bar and exposing all their pornography habits

Alejandro: Ey bro lemme give u a P check
Khawaja: nah bruh I'm clean just cleared my history

by Adly The First January 13, 2022

neck checking

Using your hand to hit someone, usually a close friend, in the throat after they've thoroughly exhausted your patience. Most often used when someone won't shut up about a particular celebrity, person or event.

Friend 1 proceeds to rant about the tickets he just scored for the upcoming concert. Friend 2 karate checks him in the neck.
Friend 1: Gasping for air*
Friend 2: I'm neck checking you for your own good, bro, your own good.

by Miya Arachelli October 23, 2013

Checking for Shitters

Based off the phrase “checking for chiggers”, this act is done when one’s ass gapes so wide that they swallow toilets, and have to check their anus for a porcelain throne.

I walked in the bathroom and the toilet was missing. I then found Robbie outside checking for shitters.

by Chimp-Arm April 4, 2024