GWB 

When having a sexual affair with a woman and than being stalked and tormented with lies of pregnancy.

Man 1: OMG i just had sex with a GWB and she wont leave me alone
Man 2: Dude...let me get a bat

GWB by apple0 May 20, 2010

GWB 

Giant Water Bug. Abbreviation for what is probably the largest bug in america, a predator insect feeding on fishes and tadpoles, able to swim and fly and bite hard, it ressembles a giant cockroach

Educated dude: Whoa, watchout for this GWB!
Retardrd dude: Yuk man, this roach is bigger than a mouse!
Educated dude: This is not a roach, this is a giant waterbug.

GWB by Rattus July 23, 2005

GWB 

The act or practice of engaging in sexual intercourse in which two men position themselves on either side of the female and proceed to commence the fornication while simultaneously holding their hands straight up in the air. Thus resembling the George Washington Bridge.

McTasty: Yo, did you two GWB that bitch last night?
Two Random Guys: Yeah man, it was bridge-tastic.

GWB by Nic n' Tasty November 1, 2011

GWB 

GWB- Gay White Bastard, also can be substituted for, George's Wet Butthole, or Galina's Wet Box, other word can be substituted in.

The kid in my spanish class is a GWB.

GWB by dEeZ January 5, 2005

GWB 

Grimey White Boy

"Hey, that hurt my feelings."

'Go fuck yourself, GWB bitch!'

GWB by Payaso mol July 26, 2018

gwb 

gwb stands fo ghetto white boi

like randy and dylan and other people

gwb by randy April 3, 2005

gwb 

it stands for ghetto white boi which randy is and he proud of it

randy is a gwb4life and dont foget it

gwb by randy aka ranran aka gwb4life April 7, 2005