Masturbation born out of necessity and desperation rather than pleasure. Typically a result of being stood up by a potential sexual partner to relieve the subsequent sadness and pent up desire left unfulfilled.
A: Hey buddy! How did it go with Becky last night? Blew her back out like a G right?
B: Nope, she ended up going radio silent an hour before we were supposed to meet. Had to struggle tug one out so I could sleep through the defeat.