Top Definition
An acronym said meaning 'I will kill you now', used typically in moments of extreme frustration, anger, or rarely excitement.
WTF dude, how could you sleep with my sister?! IWKYN!
by eanlain December 07, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×