faggin' it up Share definition Flag Invented by Tommy Kay this phrase means screwing something up or making it unenjoyable. Hal:No I will not stop screaming I don't care if its 3 AM!! Tom:Dude, stop faggin' it up! faggin' it up by Mike Lopez October 1, 2004 0 0 Get merch Get the faggin' it up mug. Buy Now — $32.95 See more merch