The slapper can only slap the hand it is underneath. Slapper detonators are an improvement on EBW detonators. A slapper or smacker may also be used. The slapper detonator is a more recent development along similar lines. Alfie was disgusted and called her a cheap little slapper. Slapper detonators are used in nuclear weapons. The slapper detonators are frequently used in modern weapon designs and aerospace technology. Blind Boy Fuller's "Pistol Slapper Blues" is next. A good slapper can make radius bends and crowns quite well. He transforms into an "Ankylosaurus" and was recolored into Dinobot Slapper. He was angry with himself for marrying a slapper. The slapper is great for working metal over a T-stake or for gouging and planishing.