boochie coochie Share definition Flag The sexual act of placing of a man's anus (boy coochie > boochie) upon a woman's vagina (coochie) "boy betta know what boochie coochie is" boochie coochie by fatherno February 19, 2017 0 0 Get merch Get the boochie coochie mug. Buy Now — $32.95 See more merch