Definitions by Z n' B

Quay-cuss 

The force of the man's penis during standard sexual intercourse resulting in an entrance into the vagina and an exit out the anus.

Guy #1- Fuck! My roomate and his woman were so LOUD last night!

Guy #2- There was most certainly Quay-cuss.

Quay-cuss by Z n' B April 7, 2011