A person who makes his living by collecting, handling, testing, storing, etc., stinking little shot glasses of other people's urine.
Hey Roy! ... I don't see you skulking around in public urinals much these days! That's true Vic! ... I sent in a matchbook cover and got my diploma as a PISS FELCHER and now I get paid to watch people piss!
One that during anal sex makes there partner belt like a goat. After blowing there load in the anal they suck the semen out and spit in there partners mouth.
(n) One who felches. By definition must be male, or at least have masculine genitalia.
(v) abv. Felch'er: Instruction to a man to felch his female sexual partner. (Short for) Felch her.
(n) Everytime I kiss Ramon, I am reminded that he is a felcher
(v) Ramon, Why don't you felch'er like the dirty anal cum loving slut that she is?
In Canadian Terms:
One who derives sexual gradification from sticking small rodents or animals in one's anus, (usually done with the assistance of a paper towel tube) so that the animal twitches around inside the anus until it is suffocated.