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When you have to masturbate really quickly because you don't know when your roommate is going to come home.
I got home early from school but couldn't remember Jim's schedule so I had to flashturbate before he got home.
by bonobos September 19, 2011
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when you accidentally flashbang yourself playing call of duty
" I was playing MW3 online the other day and I tried to throw a flashbang through a window but it bounced back and I totally flashturbated myself hard
by MrPickleTickler December 29, 2011
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the unfortunate occurence when you click on a webcam invite and that person is masturbating
I got a cam invite from Tony and before I could even look, he had started to flashturbate without a care in the world. Gross creeper
by AAAAYYYE.T.L April 07, 2015
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