Having sex for the sole purpose of experiencing an orgasm with no extracurricular activities involved.
by moondoggie84 October 26, 2016

by Hyperokc February 27, 2020

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.
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

One who uses recreational (mostly non-addictive) drugs daily while maintaining an otherwise normal life.
During the 1970's, most teenagers lived a functionally bent life while doing drugs every day and attending school under the influence of those substances.
by Corvette4meus August 12, 2009

by ICantNut October 17, 2022

The lan Function or lan's Function is a series of memes about attending a function at a person named lan's house and having horrible things happen to them. The meme trend was popularized on TikTok in February 2024 through a series of slideshows about attending "the lan function."
by Barr3.0 February 12, 2024

Girls that claim they go to the gym because they do Pilates classes and spin. Great for cardio but unable to lift their own body weight. Most girls lack. Will likely get them killed if they encounter a natural disaster. No way of holding on to something, or pulling themselves to safety. Likely to get a man with good functional strength killed by trying to aid the damsel in distress.
I broke my back trying to save that bird from the Tsunami! I thought she said she went to the gym 5 days a week! She’s got no functional strength!
by Uncle-ted April 21, 2018
