Definitions by Sailorjeff and Sands

Protein Punch 

A sexual maneuver in which the male participant ejaculates onto his clenched fist, then proceeds to punch his female companion in the face. A variation of the timeless classic: the jelly roll.

Susan shrieked in horror as Harold cocked his hand back and yelled "Protein Punch!!!!"

Protein Punch by Sailorjeff and Sands June 7, 2011