A homosexual male, that includes cruising for sex, while also hitchhiking. Someone who will trade sex for a free ride.
Can also refer to someone who is always in a rush, a hurry, but never seems to get anywhere.
A younger male adult, usually, who is out cruising for sex, through hitchhiking, but who is also using it to obtain paying customers, also seeking sex.
That referring to finding people, to have sex with, for money, above the free ride.