Robo Tripping is a verb describing when primaraly teens consume far more than the recomended dose of Robotussin Cough Gels for a trip. The active ingredient in Robotussin Cough Gels is Dextromethorphan DXM.
Teen 1: Hey man Im gunna go Robo Tripping tonight
Teen 2: Haha Who hooked you up with that shit?
Teen 1: My dealer and close friend WallMart