Flashwank
The act of touching oneself by the only help of your short term memory, after watching a batch of hot images a woman just sent you.
girl: hey, are you at the office now? Look at these pictures of me nude ...
guy: brb
girl: wtf r you doing?
guy: I went to the wc. Flashwanked, thanks btw!
guy: brb
girl: wtf r you doing?
guy: I went to the wc. Flashwanked, thanks btw!