1 definition by ReaperShadows

BumCum is when you give your girl so laxatives and you wait til she gotta shit so you and 3 friends nut in her ass and then one of you get up close and let her shit it all out to make a stinky sticky liquid and you eat that shit up.
Last night me and the bois bumcummed in my girls ass lass night, and I ate that shit up homie.
by ReaperShadows February 28, 2021
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