(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.
A gay man blows a load into another man's ass and then sucks the nut out of his ass, then spitting it into the other man's mouth, who then swallows it becoming a "felcher".
Someone who places a half comatose small furry creature, like a mouse, in a plastic bad and then inserts it in their anus. As the mouse awakes it will start to move around; thereby pleasuring the felcher.