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1 definition by Logos et arma

 
1.
A physical and public humiliation defined by a light tap to the back of the neck originating at Arvin High School. A successful chap is characterized by a faint, but very distinguishable smacking sound, followed by laughter among those present.

It may also be used to describe an object that is sub-par, un-cool, stupid, or of poor quality.
One may precede a chap by saying the following:

"That's a chap"

"CHAP!"

"That burger was a chap!"

"Don't make me chap you!" (As a warning)
by Logos et arma January 07, 2011