1. A pass used for students to ride the bus for a reduced price.

2. To flash your boobs at someone while driving by.

3. Used by women to get passed security guards.
Ex. 1
Girl: I'm bored.... let's flash pass!

Ex. 2

Guard: I was going to let that bitch through, but then she gave me a flah pass and i couldn't help but to let that little slut through.
by Bob the builder December 11, 2004
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