I fucked your Mom Share definition Flag A phrase commonly uttered by pimple-faced fat boys who are unlucky in love. The fat, greasy pimple faced boy sat in front of his computer typing, "I fucked your Mom." I fucked your Mom by Sakura_Omega April 20, 2006 0 0 Get merch Get the I fucked your Mom mug. Buy Now — $32.95 See more merch