To panic, become frustrated or angry; to react irrationally to an event
My mom would totally flip out if she caught my boyfriend in my bedroom with me.
by dual-ity September 15, 2005
The act of losing total control do to stress-overload or substance overdose.
Shit man, if all this work gets any harder and we don't get a raise, I'm gonna fucking FLIP OUT.
by Joshiro007 February 17, 2003
what ninjas do right before they kill people
I once had a ninja P.E. teacher, but then he flipped out and killed half my class.
by Stricker van Gogh May 26, 2003