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1.
Great Big Raunchy Box -- when a female has not cleaned her box in over 24 hours.
Hey, Laquisha got mad when I wouldn't go down on her last night cause she had GBRB -- don't think she bathed since she did Tyrone.
by Shanana O'Connor January 09, 2011

Words related to GBRB

bathing box cleanliness raunchy vagina
 
2.
When you say you will be right back, but then it takes you over an hour.
Hey guys I'll be right back...

*2 hours later*

Whoa, I'm still on here?
by Big Dizzle April 14, 2005