During sex âbuffalo Maryâ means to Lather buffalo sauce on the vaginal cavity and enter from behind while making loud grunting and panting noises.
Can also be used when talking about a rather large marijuana cigarette.
âSo this girl came to my house after the party, and when we got to my place, she got down on her hand and knees and begged âooo baby I want that buffalo Mary right now!â
âMan, I canât wait to get off work tonight and get home to smoke a huge buffalo Maryâ