Sternumize 

When you smack someone with ULTIMATE force with the top of the back of your hand (tips of your fingers) right in the sternum! To the point that they lose their breath.

Erik called Jackie a bitch and she immediately sternumized him.

Sternumize by Jaxxx a Million Chelle. May 20, 2020

sternumized 

When you give a girl an orgasm by a rubbing motion with your sternum.

Hey guys I totally sternumized the fuck out of that bitch last weekend.

sternumized by Your friendly neighborhood bat October 4, 2011