Mummy Buddy Share definition Flag When a guy and his bestfriend put both their dicks in one condom to have have sex with the others girlfriend/wife Chad: Bro me and Xan did a mummy buddy on his girl Rest of the Frat house: Bro no way!! Mummy Buddy by Jesus Sins October 2, 2020 0 0 Get merch Get the Mummy Buddy mug. Buy Now — $32.95 See more merch