Wristburner 

Wristburner is a pain you get in your wrist after Masturbation

My girlfriend is the best, although she gets Wristburners every day.

Wristburner by GottaBeG June 14, 2013

wristbuster 

Something so exciting that you're likely injure your wrist jerking off to it.

Damn that swimsuit pic on Kelly's instagram is a real wristbuster.

wristbuster by mucklemist July 11, 2018