Internet slang for "you're welcome".
It owns you.
Person 1: How are you today?
Person 2: Fine kthx.
Person 1: Ywk.
Abbreviation for "you would know". The best come back ever.
Guy 1: Wow I can't believe you actaully did that
Guy 2: ywk
Acronym for "Yea We Know." A clothing brand for club heads, by club Heads (YWK Clubwear)
Formerly known as "Yea We Know Dood" Often heard in the club (Pacha NYC). The term was commonly used as a response to anything and everything. Can also be seen shaved in a dood's head on the deck at Neptunes.
"I saw some kid at Pacha last night in a Fedora and suspenders...he kept yelling Wepa"
"I Failed freshman English 3 times at SHU"
"Yea, WE KNOW"