Acronym for "Don't Be a Dick;" a sacred code of conduct among honorable male circles. Much like the ancient concept of chivalry, but more intrinsic and fundemental.
Matt: Hey, can you turn it down? it's, like, 3 a.m. and I have a test at 8!

Sean: hell no!

Matt: dude, DBD

Sean: aw yeah, sorry dude. go get some sleep. *music stops*
by Superace September 1, 2005
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drunk bitch down. when a drunk woman falls down acting like a retard
Did you see sarah outside?? she totally pulled a dbd
by cutexandxdangerous October 29, 2009
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a serious sounding medical condition that is actually a acronym for ‘Dumb Bitch Disease
definition: pro-fused dumbass behavior.
“i’ve been suffering from extreme DBD lately, and i don’t know how to stop”

“maybe stop being a fucking idiot
by chickentacos1 August 21, 2019
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DBD is an acronym that stands for Dumb Bitch Disorder, a common disorder found in many people. Originally discovered by Professor Jonathan Sins, DBD is known for having a near 100% contagion rate.
Don't sit next to Kathleen! Don't you know she has DBD, and it's contagious!
by CosmicTylenol August 14, 2021
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Bitch you already know how I’m coming Dbd 😒”
by Aatumn May 9, 2022
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stands for “dont be dry”.
girl: “hmu but dbd”.
by callate alv May 14, 2022
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