What is Butt Monster?
1.
An alternate name for a demon (or "pinky demon") in ID Software's original Doom game series.
Blood and viscera flew everywhere when I attacked the group of butt monsters with my chainsaw.
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2.
somone who loves it in the butt.
David: "Chris.......no matter what, you always seem to have sex with that chick in the butt."
Chris: "I know dude, that's why we call her the butt monster!
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Random Words:
1.
to get an erection; to get a hard-on, a boner, or stiffy
she is so hot man, she's activating my denim
See denim, boner, stiffy, h..