If you're a particularly desperate individual, taking large amounts of Robitussin can make you higher than a kite, more tired than you've ever been, and unable to walk a straight line. Hallucination is rare, but visual impairment is common. Don't drive or operate machinery.
by JohnRyder May 24, 2007
Including Robitussin (the poor man's hallucinogenic) in any cocktail of drugs used for recreation (including, and usually meaning alcohol). Some users report to have experienced a mild hallucinogenic effect by doing this.
"Hey, man. I was robitrippin and suckin' on this frog's ass once and, like, I thought I saw jeebus!"
by Zor Prime December 04, 2003
by Vinshitler November 28, 2007
Dude while I was on house arrest I ordered some pizza and paid the pizza-chaffeur some extra nuggets to stop by Walgreen's for a high risk drug transaction involving the purchase of some 100% pure, "the stuff that killed Elvis", Robitussin caplets where 20 kapzen yo AZ means more than you got blasted it means you be robitrippin.
by Carrie Croff January 21, 2004