tripper

One who is undergoing a hallucinatory experience induced by a psychedelic drug.

A tripping or triggering device on a mechanism.

One who is taking a short pleasure trip.

A machine used to trip or unload a belt-conveyer.

One who trips or moves nimbly; also, one who stumbles, or who causes another to do so.

An excursionist; a tourist.

A street-railroad conductor or driver who is paid according to the number of trips which he makes, or who is employed to make special trips, as in the place of others who are laid off for any cause.

In mach., a part which causes another part to be suddenly released, or to trip.

One who trips or supplants; also, one who walks or trips nimbly; a dancer.

An excursionist.