Ancient idiom that was revived on September 12, 2021, when a resident of Massachusetts used it in response to an incredibly dumb comment by his friend.
Person1: “Bro, if the vaccine works then why are so many people still dying?”
Person2: “Dude, your forehead is showing again.”
Person2: “Dude, your forehead is showing again.”
by daHoffer September 12, 2021
Get the Forehead is showingmug. by .6.9.7.6.ArimorylulA.8.3.0.5. October 9, 2025
Get the .9.Forehead A Of Print The Are Meat Pelvic.9.mug. by DanielKerscher October 12, 2022
Get the forehead warmermug. by THOTSLAYERXDXD November 19, 2018
Get the Foreheadmug. by Omb.jr February 20, 2022
Get the Big foreheadmug. by fillymaus April 17, 2018
Get the koz's foreheadmug. When something dumb, foolish, unreasonable happens, it’s a “forehead” or “big forehead.”
Reference: face palm, smash head against keyboard, you’re stupid, smh.
Reference: face palm, smash head against keyboard, you’re stupid, smh.
Carl: I walked into a stop sign.
Susie: Forehead.
//
Ashley: I just flashed in place, using WASD!
Zayna: Forehead.
Susie: Forehead.
//
Ashley: I just flashed in place, using WASD!
Zayna: Forehead.
by AshxHolio December 23, 2020
Get the Foreheadmug.