Psycho bitch mommy Share definition Flag Something someone calls you when they have no better comeback to come up with. "You're a tubby-time-bomb!" "Well...You're a Psycho bitch mommy!" Psycho bitch mommy by The mommy January 26, 2010 0 0 Get merch Get the Psycho bitch mommy mug. Buy Now — $32.95 See more merch