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.