Slapper/ˈslæpər/ Definition 1 of 3Pro Tip 1/3Negative Connotation Carries a strong negative judgment and can insult someone's character or behavior. Calling someone a slapper can be quite offensive. Pro Tip 2/3Slang Usage Used casually among peers, but inappropriate in formal settings. In a heated argument, she referred to her as a slapper. Pro Tip 3/3Gender Specific Refers specifically to women, highlighting gender bias in language. The term slapper is used to stigmatize women, but not men.