When there's a power outage, but you printed out a bunch of nudes that you keep in a binder under your desk.
See also: Jerk-off unplugged
During Hurricane Sandy, I had a number of acoustic faps.
"Go have a batty fap you battyfapper."
"Quit your battyfapping!" - Stop being an arse wanker.
The term Battyfapper may be used to describe the profession of male and female strippers, who parade their batty for the fapping pleasure of their audience.
When your access to porn is limited, you make due with what you can find. Sometimes, this may be from your Spank Bank, or may involve using a single gif as material.
Guy: I went over to Katie's for dinner yesterday. She looked so sexy.
Guy 2: Did y'all bang?
Guy: Yes, and it was amazing because I managed to get a Flutter Fap in beforehand.
The act of overreacting so much to a minor situation that you have to masturbate to alleviate stress.
Man, I discovered I needed new shoes and got so flustered I needed to panic fap it out
The first time you masturbate after leaving a relationship.
Brian had a kickass Freedom Fap after dumping Suzy.
After Clair broke up with Tom, she had a Freedom Fap and went to town with her vibrator
The act of masturbating after winning an argument. Usually done vigorously and loudly to make the others know what you're doing.
I CANT HEAR YOU OVER MY WIN-FAPPING, LOGAN!
When you rub one out prior to a coffee nap, resulting in the most sublime 30 minutes of rest you've ever had.
Dude, I had the best coffee fap this afternoon, and now I'm ready to take on the world!