L2GFYM Share definition Flag Acronym for "(Leave)/(Left)/(Leaving) to Go Fuck Your Mom". Basicly an spoof insult of MILF You say: This grp sux so bad im going to L2GFYM right now! /leave L2GFYM by SpareiChan June 30, 2006 0 0 Get merch Get the L2GFYM mug. Buy Now — $32.95 See more merch
