a language usually used when a person is intoxocated, talkin trash, or just has no idea what he or she is talking about. 80% of the time jib jab is followed by an ass whoppin.
Man, that boy was talkin that jib jab last night. He almost got his ass beat.
A witty video making internet company that gained world wide acclaim with their rendition of "This Land is Our Land" featuring George W. Bush and that France loving, ball gag wearing surrender monkeyJohn Fing Kerry. It was posted so frequently to internet message boards that the phrase "jib jab" came to mean "this has already been posted 37 times you melvin asshat."