i slept with ur mom Share definition Flag The ultimate insult. Topically used by 13 yr old on x box live who think their cool but who actually have no friends. Adolescent 1: u succ! Adolescent 2: I slept with ur mom.Adolescent 2: *dies* i slept with ur mom by dög June 21, 2021 0 0 Get merch Get the i slept with ur mom mug. Buy Now — $32.95 See more merch