A dildo that has some form of adhesive, that literally allows it to be slapped on, over the woman's vagina. The infamous danger being it detaching in a compromising position, such as pegging.
Mary stood up slapped on the Slap On and was ready to peg.
by ThatGodTodd October 22, 2014
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sf bay area term for playing loud muisc from your car.
report to your scrapper and commence slapping
by t barber February 27, 2006
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To Stop the Slot Machine while it's spinning in hopes of winning a jackpot that the machine wasn't going to give you.

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I took my sister to go Slap-it at the Casino.
by N8Stylo February 22, 2021
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