A fork of Rural Dictionary
1) A bastard, in the figurative sense. Good word to know if you're in a situation in which it wouldn't be smart to actually say "bastard." 2) A treacherous person.
"Your brother's been back-biting me again. One of these days, I'll deck that little fink!"
noun 1. a strikebreaker 2. an informer verb 1. (with "out") quit; give up; let down 2. (with "on") inform against
"You're such a fink-- I can't believe you finked out by finking on me!"