buller Share definition Flag like a bull. doing it to a woman or man up the arse . one who slips it up the back and thinks nothing of it. used in barbados a lot. angry woman to husband. " i will tell everyone you are a buller." buller by big tall Sacha November 1, 2010 0 0 Get merch Get the buller mug. Buy Now — $32.95 See more merch