FOH Share definition Flag FOH stands for “fuck outta here” it’s mostly used when someone is lying or if someone mad over bullshit. This can be used as a phrase . Zack:”Yo Larry this dude tried to fight at the train station”Larry:” FOH!” FOH by shzlyabsu June 9, 2018 0 0 Get merch Get the FOH mug. Buy Now — $32.95 See more merch