2.-verb- the act of inserting a rodent into the anus or vagina for sexual gratification. Also see girbiling.
3.-adjective- an unpleasant or foul person.
4.-noun- an unfortunate english surname.
2.- "Richard Gere supposedly was into feltching with girbils."
3.- "Trooper Davie is a feltch."
4.- "The man signed the register as Mr. Feltch."