Top definition
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.
by ArtGrrl March 13, 2008
Get the mug
Get a YSR mug for your dad Paul.
buy the domain for your travel site