GHB may induce nausea, dizziness, drowsiness, visual disturbances, depressed breathing, amnesia and unconsciousness. The effects of GHB can last from 1.5 to 3 hours.
Sounds like you were slipped GHP to me.... X would have probably energized you not passed you out (esp with only a few drinks).
If the idiot who did it is reading this I only hope that you end up getting dosed yourself in a gay New Jersey biker bar
