Chingasm
A "Chingasm" is the extremely fast movement of the chin and/or throat area. Although the causes of chingasms are unclear, it is now confirmed that a loose jaw bone could be the source of a chingasm. A chingasm is mildly painful and attained through an outragous amount of laughter. Chingasms have a semi-fatigueing affect on an individual, leaving them breathless and possibly tired after the climax of the chingasm. If an individual attempts to talk during a chingasm, the words will come out separated, and nearly illegible. It has also been proven that during a chingasm, the chin/throat is moving at such a velocity that low resolution videocameras are not able to capture it.
Alex: "Man, Kaitie had such a hardcore chingasm at lunch today."
David: "Yeah, she has those like every day."
David: "Yeah, she has those like every day."
Chingasm
'Verb' To have an orgasm of the chin. After stroking of chin, one becomes so turned on they orgasm.
"Carly and Gracie chin rape people till they chingasm!"