A computer "bug" that is the result of the operator pressing the wrong keys. Derived from "finger" (obviously) and "check" (meaning a computer-detected error).
Similar to "operator malfunction".
Similar to "operator malfunction".
by Hot Licks February 28, 2011

“hey john, cash or check ?”
“amora, we’re @ school, so check”
“pleasssse johnnnn ? cash sounds like more fun”
“i’ll catcha later amora, i love you”
“i love you too johnothan”
“amora, we’re @ school, so check”
“pleasssse johnnnn ? cash sounds like more fun”
“i’ll catcha later amora, i love you”
“i love you too johnothan”
by ur moms psychiatrist May 12, 2020

When a girl has a phat ass, to the point where she could set her ass down on a shelf while standing.
by TheXtrm July 22, 2025

He is either going to get by or he is going to see the big concert in the sky. Right after his Seattle Sound Check.
by Xero Danger February 22, 2025

Where a gal promises to "pay" you for a favor by spreading her legs for you afterwards, but then unexpectedly insists that you wear a condom, which of course drastically reduces the pleasure of the act and thus largely negates any true value of said "payment".
Any time that a "willing" chick offers me sex in exchange for my assistance, I always make sure to first ask her if she's gonna let me "do it bareback" before I decide whether or not to bust my ass for her --- oh, I might still help her out even if she wants me to use protection, of course, but I still like to know what I'll be actually getting out of da deal --- I've gotten too many rubber checks in da past!
by QuacksO September 9, 2018

Taken from the times miners had a Canary down in the mine shafts to detect deadly gasses, this is a check of a toilet after destroying it with your bodily waste to make sure it's clear.
by Sir_Rutto September 10, 2019

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
