What is Ysr?
1.
Netspeak for "yeah, sure, right". Used sarcastically to show that you don't believe what somebody is saying in an online conversation.
Fatty says: im gonna start going to the gym every day
QueenOfSarcasm says: YSR.
See
2.
acronym for Yellow Sex Rat
1. Pichu
2. Pickachu
3. Raichu
Steve: I love you YSR
YSR: Picka?
See