Jib: - a triangular sail at the front of a sailing boat; snowboarding term meaning 'to grind'; acronym for Latin jus in bello, one of the two parts of the laws of war, or Law of Armed Conflict; a boom device with a camera on one end; village in the West Bank; horizontal member ('boom') or forward leaning arm of a derrick; dude who runs this website. Fu: (Technology, especially computer related) (used as a suffix) - relating to a person; Possessing superior skills in an art; relating to an artifact; representing an expression of high art. code-fu, Perl-fu, C-fu, etc.