2) When a person has had to much to drink or on drugs.
3) When a person is over excited.
4) it means when somone is basically flippin out or straight up trippin.
Stop trippin balls cuz i stole your beer.
Or forget why you are doing or saying.
Hallucination, new understandings.
Guy 2: Excellent mate, just trippin balls, seein pixies throwin swedgers about the place.
Guy 1: nice
Also known as to "Trip Balls"
Dude 2: Woah man, and I thought I was trippin balls....