by Dickless Mcghee March 26, 2011

To fail instantly by your own words when you try to comeback in an argument. (Combined from the words Instant and Fail.)
Bill: Joe, I still think that Cartoon Network has the best Cartoons.
Joe: Say what? Theres Nick, Disney, PBS Kids......
Bill: You watch PBS Kids?! Insta-fail.
Joe: Say what? Theres Nick, Disney, PBS Kids......
Bill: You watch PBS Kids?! Insta-fail.
by Doubledome July 2, 2007

by Jcjcjjjjmef November 2, 2014

To instantaneously ejactulate
by Swagmoneymillionare March 14, 2015

To kill something in one shot / burst of damage. Usually used in PvP games to describe a player who died instantly.
by tanner13921 July 9, 2012

When you're talking to your bro, and all of a sudden he gets hella piss and upset like girl pmsing and your bro won't STFU or Calm his tits
by Jack KeyChain July 6, 2014

Not to be confused with insta-lurking, insata-jerking is when a guy masturbates to selfies of his crush on Instagram because he is too uncomfortable with traditional porn.
by Corprate Incorperated Co. January 31, 2016
