What is Strap Slap?
1.
A prank, usually which teenagers, in which a boy goes up behind a girl, grabs her bra through the shirt, pulls it back, and let's it go, making the strap slap her back.
"Damnitt! Todd just Strap Slapped me."
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2.
Stemming from
It occurs when one (either male or female) cannot undo a bra and the strap (in front, back, or side) and it slips, immediately followed with a whipping sound that results in minor to severe bruising on the shoulder blades, spinal column, or breasts.
My boyfriend can't take my bra off properly. I keep getting f***ing strap slap!
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