Noun tripper has 4 senses
- tripper - (slang) someone who has taken a psychedelic drug and is undergoing hallucinations
--1 is a kind of drug user, substance abuser, user
- stumbler, tripper - a walker or runner who trips and almost falls
--2 is a kind of pedestrian, walker, footer
- sightseer, excursionist, tripper, rubberneck - a tourist who is visiting sights of interest
--3 is a kind of tourist, tourer, holidaymaker
- tripper, trip - a catch mechanism that acts as a switch; "the pressure activates the tripper and releases the water"
--4 is a kind of catch, stop
,