This is a hash tag to use when you are speaking about somebody that you and the other party know, but you use the abbreviation so that a name is not used. #you know who
by HanHea December 30, 2015
by maddieisahoe666 November 22, 2019
by ngapapakok November 27, 2018
by jerseyshorefan(: September 3, 2010
by n.certii November 10, 2021
An acronym for "You Know What" aka the best comeback to use that completely throws the other person off.
Person 1: You're wrong. If a tree falls and nobody's there to hear it, then it does make a sound.
Person 2: ykw
Person 1: What?
Person 2: Exactly.
Person 2: ykw
Person 1: What?
Person 2: Exactly.
by you know what? bye April 20, 2011
by sallypally June 9, 2009