wbk is an acronym for βwe been knewβ that is most often used in twitter culture mainly by girls ages 13 to 25 although its rarer for guys to use it a few guys do, the age group is fairly solid though.
wbk (we been knew) is used to describe something obvious thatβs usually opinion based but can also be factual.
Some think the term is phrased the way it is to represent an uneducated or ignorant way of speaking but thats looking into it to hard, its phrased the way it is because speaking in that way is big in modern internet culture, especially twitter.
βLmao Ashley just tweeted about how much she hates you and how βfakeβ you are πβ Sarah messaged Kait.
βAshley called me fake? Okay wbk she was a clown but really? π€‘π€‘β Kait responded.
Or..
βWbk my jawline popping thoβ Alice posted on her account with a jawline pic attached to the post.