(gib-swad) Gay Butt Sex With A Dude. Also a popular catch phrase/hashtag/buttsex community originating in Des Moines.
"I hungout with Elliot last night."
"Yeah? What did you guys do?"
"Oh, you know just some GBSWAD."
"Thank god for GBSWAD."
"Yeah? What did you guys do?"
"Oh, you know just some GBSWAD."
"Thank god for GBSWAD."
by srna August 3, 2012
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