B.U.B

B.U.B is an acronym for "Back up Bitch". If a woman/man is in a relationship, and they don't want their girlfriend/boyfriend to know about their side chick, this is perfect for you to say!

I have a lot of B.U.B's!

by HowSwaeeLee January 4, 2019

B.U.B.

means Between Us Bois.

B.U.B. is a performance/drag troupe, dedicated to creating awareness for the Homosexual Community WHOLE SPECTRUM of gender. We perform spoken word, music covers, & of course anything drag.

B.U.B. made all the ladies go crazy when they performed N*SYNC's "Tearin' Up My Heart"!

by Bucky Star June 21, 2008

B.U.B.

Break-Up Bone

the act of getting it on right before a relationship ends.

-yeah man, me and ashley broke up.

-oh dude that sucks. did you manage to sneak in the B.U.B.?

by the M.O. crew October 19, 2007

B.U.B

B.U.B is an acronym for "Back up Bitch". If a woman/man is in a relationship, and they don't want their girlfriend/boyfriend to know about their side chick, this is perfect for you to say!

I have a lot of B.U.B's

by HowSwaeeLee January 4, 2019

B.U.B.

A B.U.B. is a short and funny way of calling someone a Big Ugly Bitch

Alright B.U.B. take it easy you Ginny Horn.

by IMA Zeke June 16, 2020

B.U.B

Big Ugly Bitch

Aye bruh you heard about that one girl everyone calls meaty

Yeah bro she a B.U.B

whats that

A Big Ugly Bitch

by Kiddflash May 24, 2019

B.U.B.

But Ugly Bitch

Janelle: Ooh uh uh Crystal look at her
Crystal: omg she looks like a fuckin' B.U.B.

by Cuteboy97 February 10, 2019