What's Another Name for Capper?

A more surprising, upsetting, or entertaining event or situation than all others that have gone before. topper. crusher. clincher. coup de grace.

What's another term for a capper?

nounconclusion; climactic stage. acme. all the way. apex. apogee.

What is Capper in slang?

Definition of a Capper

Given that cap and capping have to do with lying, you can probably guess what a capper is. Well, a capper is a slang term for "a liar." In addition to being found in Tweets, capper makes its way into multiple rap songs.