Jib Off Share definition Flag To jib something off mean to not do itTo job someone off means to leave out or end relationship "Gonna jib off my homework and chill with my friends instead.""I jibbed Sam off because I wasn't feelin it any more." Jib Off by UKSlang January 23, 2012 0 0 Get merch Get the Jib Off mug. Buy Now — $32.95 See more merch