WBI - What about it? Used in a conversation.
Dude 1: Did you hear about Sarah's dildo?
Dude 2: WBI?
Dude 1: It got stolen in class.
Dude 3: Oh Snap.
by Mr.DG December 16, 2010
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A short term that means Welcome Back from Iraq Sex. Take out the from. When a married man or a man with a girl returns from Iraq, the couple usually has Welcome Back Sex for about two to three days. All this sex usually ends with a baby.
Sherry: Tina I haven't seen you around for about 3 days since Jim came home from Iraq.

Tina: We've been having WBIS for 5 days stright and we're having a baby!!!!!!!!!
by Bigmoneybri February 3, 2008
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Would Bang If Single

A pseudo flirtatious statement used to comment on a friend's social media selfies etc. Implying that, were they single, you would bang them.
Khloe K.: <posting on IG> Me at the pool!
Khloe's friend: #WBIS
by Alyss@ April 18, 2021
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White Boy(s) I(’d) Shag.
Although this terminology may seem a bit discriminative, it is not! It simply expresses the fact that, even though some women aren’t attracted to white males (yes some aren’t, can you believe it?) there are still some of them they’d shag.
Chick #1 : What do you think about that guy from Manchester By the Sea?

Chick #2: Who? Casey Affleck? I heard he’s a knob end but I don’t know, he’s been part of my list of wbis
by bulbizarre November 9, 2017
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