premacheer ejaculation 

noun: a loud cheer ejaculated loudly and involuntarily during a sporting event when one thinks his or her team gained some ground, when it really was a play that favored the other team.

Sitting in the Brazil section of the futbol staduim, Jose emitted a premacheer ejaculation thinking his team's goalie had made the save, when the ball had actually rolled in. The other Brazil fans beat him up for his mistake.

premacheer ejaculation by das.sprache.meister March 27, 2015

Premachair Ejaculation 

The act of spunking over yourself, when you climax earlier than anticipated whilst watching online porn, causing you to fall backwards off of your chair.

He was careful about masturbating in his bedroom since the occasion when he suffered from premachair ejaculation, and struck his head on the floor.

Premachair Ejaculation by Maclen November 10, 2017