look up any word, like muddin:
To fall flat on your ass at the starting line. To fail before you even begin.
Guy 1: So why did he drop out of the race? It's still a week away.
Guy 2: He was afraid of PS3ing it up.
by Dark Lord Happy Pants August 06, 2007
it's the act of playing PS3 ..
James : Heyy man whatsup?
Alibaba: nm maan, jst PS3ing
by LordofCallofDuty June 18, 2011