Usually occurs in females and caused by drinking too much alcohol, the person undergoing the trip is seen hooking up with multiple people in one night, looking as though they are in a deep daze or off in their own world, and are usually seen straddling various party goers while supplying the persons needs unwilling knowing what they are doing in reality. They are usually not known as the sluty type till after the night ends, but do sexual things they normally would not do. Trips usually last until the person passes out or has no one left to hook up with.
-Dude did you see that girl last? She looked like she was having a sexual trip, she was hooking up with every guy at the party and looked very spaced out.
-Oh man, I did more than see her.