Bunsmagoo Share definition Flag A term often used by homosexual men describing the act of squirting the ejaculate from ones anus then smearing it all over their buttcheeks. “Ughh I just can’t wait to get home and bunsmagoo” Bunsmagoo by Aaron_13 April 20, 2022 0 0 Get merch Get the Bunsmagoo mug. Buy Now — $32.95 See more merch