to be frustrated, or really happy/exited.
another usage would be if your laughing at something.
mom: clean your room, its so mesy in there!
johnny: quit trippin tits, i'll get it done.

Dude, i just heard the funniest thing! i was trippin tits.

Omg, i am so trippin tits right now, im going to Disneyland tomorrow.
by Elliott.D July 4, 2009
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