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The act of one man inserting his penis into another man's ass. Not to be confused with straight butt sex.
Harry and Tommy decided they were bored so they had some gay butt sex.
by Harry Zonka August 31, 2008
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When two males try to wordbugger/word each other, or the act of one man getting his poop chute plundered by another dude's schlizzong.
by Mikey G October 20, 2003
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1. The act of sexualy being gay in the anus.
You like gaybuttsex? WOW! I like gaybuttsex too!
by Wopple February 19, 2005
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