Definitions by The Lundquist

fettle

(verb) To modify, alter, change or touch up something.

Monkey A: Dude have you finished with that code?
Monkey B: No, i'm just giving it a quick fettle before i upload it to the server!

Refers to any remote control for any electronic device. eg Television, Video Player, DVD Player, hi-fi, etc

Dude have you see the doofer?
down the side of the couch?