throw a fit (v)
lose one's temper (v)
hit the roof (v)
hit the ceiling (v)
have kittens (v)
have a fit (v)
go ballistic (v)
fly off the handle (v)
flip one's wig (v)
flip one's lid (v)
combust (v)
blow up (v)
blow one's stack (v)
blow a fuse (v)

Definition: get very angry and fly into a rage
Example: The professor combusted when the student didn't know the answer to a very elementary question. Spam makes me go ballistic.