Meatfest Share definition Flag When a group of boy/girls masturbate/poke thereselves infront of each other. "Hey dude wanna' have a meatfest on Friday?" "Yeah sure, i'll get everyone, im gunna' release the beast!" Meatfest by Info@U June 27, 2011 0 0 Get merch Get the Meatfest mug. Buy Now — $32.95 See more merch