When one rubs the back of one's hand against the palm of your other, then hit your palm to make a very loud slapping noise; routinely used as a threat
Boy, you put antifreeze in my tea again, and Ima chasp you good!
by Muad'dib May 26, 2005
Slang term for the increasingly popular opiate Chasperitine.
"Man, that lecture was boring, hook me up with some Chasp"
by thezackattack March 27, 2009