Some foreplay

"Bend over the hood of your car", you say.

She sighs and does what you ask, her huge tits going up against the roof.

"Let's get that hot ass of yours out of those shorts!", you say. You remove her shorts and use them to tie her ankles together.

"What the fuck are you doing?", she asks.

"Relax. Just don't need you moving your legs for this next part.", you say.

She starts to get nervous, but she can't do anything since she needs the handcuffs off and you have the key.

You take her panties off, go up to her face, and stuff them into her mouth, rendering her unable to speak.

"Can't have you screaming during this next part.", you say with a laugh.

With that, you slap her bare ass so hard that it leaves a red mark. She lets out a muffled scream and tries to flail her legs around, but can't because of the shorts tied around her ankles.

You laugh and slap her ass dozens of times, enjoying the jiggling it does when spanked. The redness of her ass cheeks and her muffled screams only make you hornier.

You spot the nightstick on her belt and get an idea