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!
by ShadeeSkype November 7, 2011
Get the Flashwank mug.