rifle Share definition Flag the backseat of a car, behind "shotgun" (the front passenger seat), or possibly behind "AK-47" (the driver's seat). "I CALL SHOTGUN!" "duuuuuuuuude no." "yes bitch. you get rifle." "ugh, fine." rifle by YAYjay November 3, 2005 0 0 Get merch Get the rifle mug. Buy Now — $32.95 See more merch