Refers to a careful inspection of the positioning/operation of a new/replacement one-way flow-stopper to make sure it's being installed in the correct "direction".
Zero was too stupid/unaware/forgetful to perform a "check valve" detail when hooking up the plumbing for the Camp Swampy mess hall, and so now there are geysers squirtiin' up all over da camp, but no water coming out in any of the kitchen-faucets --- just something more for Sarge to bellow about.
by QuacksO August 12, 2018

When someone in your social media circle does a fact check and Snopes you on a post that is not factual.
by Tony Kessler October 24, 2016

when a fraudulent (overrated) sports team or individual finally plays a worthy opponent and is exposed for being worse than they were supposed to be. logical conclusion of being on fraud watch.
St. Johns got fraud checked by Arkansas during March Madness this year. I knew a 2 seed was too high for them.
by sunkinphilsdunkey March 23, 2025

by Statzer April 28, 2020

by Naufalicious December 5, 2024

Check steam is a joke in the *geometry dash* community about the update to the game named "2.2," which is a big update. People would say check steam to make people think it is out, although it has not been out for 7 years, and just released a couple days ago. Therefore, the joke is irrelevant.
by EEA A OFIUIOW December 22, 2023

An online community, primarily unemployed men under 30, who spend $8 to complain about how others spend $8.
by Melon Sunk April 22, 2023
