Jeff Kincaid Share definition Flag a seldom seen, and super douchy maneuver where a man puts his testicles over a woman's eye sockets while receiving fellatio. I gave that girl a good Jeff Kincaid last night. Jeff Kincaid by Jankie June 14, 2013 0 0 Get merch Get the Jeff Kincaid mug. Buy Now — $32.95 See more merch