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.
The man started robitrippin and thought he could fly.
ayon kay JohnRyder ika-24 ng Mayo, 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!"
ayon kay Zor Prime ika-04 ng Disyembre, 2003
Can you say "INNAY" as in Narcotics Anonymous
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.
ayon kay Carrie Croff ika-21 ng Enero, 2004