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Generic Black/Brown/Blonde Dog
friend1: Look at the cute retriever over there
friend2: Whatever, that's just a GBD.
GBD by vomitfrog June 5, 2009
Good Boob Day
Jenny's boobs look big, she's having a GBD.
GBD by african lizard October 8, 2016
abbreviation for "giant black dildo" derived apparently in a high school physics class.
"you know what that huge black snake reminds me of... a gbd."
gbd by dionyses November 4, 2005
abbr. for Great Big Dork
proud to be gbd.
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gbd by dave cole April 23, 2005
“Gotta Big Day”
GBD by spicyy November 7, 2019
“I recently found out my boyfriend was a furry, so I’ve been giving him GBD every day, he can’t get enough”
GBD by I.love.quas.and.furries September 18, 2026
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