benatrip Share definition Flag A benatrip is a slang term for using Diphenhydramine(Benadryl) at recreational doses, causing hallucinations and delerium. Jason was benatrippin one day when he took 15 pills. benatrip by Smokey420 November 26, 2007 0 0 Get merch Get the benatrip mug. Buy Now — $32.95 See more merch
