It is an abbreviation to Back Yard Breeder
I am Not a BYB. I am just rehoming my dog for a small adoption fee.
by M Abdel Aziz October 2, 2007
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The Backyard Band native to the D.C metro area.To the bitch ass nigga/cracker who got it deleted:
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thats especially for you.refer to fuck
The leader of BYB (big G) also plays slim charles on hbos the wire
by zxulu tha big lip bandit December 14, 2004
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Borrow Ya Boo - when you borrow someone's boo for the night and return them the next morning.
Man I need some sex. I might have to BYB tonight
by jellyjacobs February 26, 2015
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1. Back Yard Basketball
- full contact basketball in the territory of the elusive S S S
- not for the weak or timid
2. Back Yard Baseball
- endless whiffleball game in GARs yard
"Dude! re'e'er BYB?"
"duuuud...i am STILL trying to recover from games we played 10 years ago"
"ferreallydohyo"
by GAR February 5, 2004
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Man, Im not feelin' great. ... It's all good brother, Just BYBS - Be Yo Best Self!
by BeakBreakers June 26, 2018
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byb means to "break your back" , as if you were taking a picture and sticking your butt out to make it appear bigger
"did you see her picture on instagram ?

"yeah byb much ?"
by dank meanings February 5, 2017
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Bring Yourown Booze. When throwing a party, say the party is "BYB" and you will attract hardcore drinkers...
Mike: "Dude, you hear that Jim is throwing a party, its BYB."

John: "Looks like another typical night that I'll be wasted..."
by Will January 7, 2005
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