A "Papslayer" is an honourary title given to a player of Rangers in recognition of his achievements in playing his part in consistently scoring against Celtic of a high quality that led to victories, or the man has consistently played a strong part in the side to thwart Celtic from victory. The opposite of hunskelper. The playerwill have played his part in the respective matches such that his performance was of a standard that would rankle with the Celtic fans.
Derived from "Papist" - A commonly used term for a Catholic and supporter of Celtic and the verb "to Slay" (to strike or make a strong impression)
Ally McCoist? He's a “Papslayer”. Jorg Albertz? He’s a “Papslayer”
1. noun; the act of slapping each cheek of the rump; first with a back hand, followed promptly with a forehand. * Note: handprint showing each digit of the SAME HAND must be present to render a proper poop double pap slap.