FlapJacking

Bobbing your legs back and forrth causinfg the excess fat of your thighs to smack together in the hopes of achieving "discreet," public masturbation

Dude I was totally flapjacking in that business meeting today

by levaus January 7, 2014

Human Flapjacking

Two people sexually pressing their bodies together with syrup between them (butter optional) while masturbating each other.

Bill: You want Aunt Jemima or Mrs Buttersworth?
Bill 2: For what?
Bill: I thought we were going to try Human Flapjacking tonight?
Bill 2: Oh shit, that’s right. Get some Buttersworth. Speaking of, don’t forget some butter.
Bill: Margarine ok?
Bill 2: No, Bill, it is not. I have standards.

by Wolf Edmunds December 7, 2019

Flopjacking

Sadly masturbating with a flaccid penis, when the hardness is fairly similar to that of a flapjack.

John is way too drunk tonight, no way is he closing with Mary. He'll probably end up going home alone and flopjacking.

by ValiantDonut738 October 23, 2017

Flapjacking

The act of flipping a womans breast up, accompanied by the word "Flap!", then slapping the breast sideways while saying "Jack!".

I saw Albert flapjacking this bitch on tape, and I could see the shockwave in slow motion.

by Doodwashere January 22, 2009

Flapjacking

The act created by breasts slapping together resulting from not wearing a bra.

Damn girl, you're flapjacking again.

by AlexaaMmeghan June 12, 2011

Flapjacking

To repeatedly flap from your belly to your back, while being naked in bed.

Jones: Do you know what Flapjacking is, in your bed?
Diesel: I don't wanna know.

by flyinghorses January 3, 2011

Flabjacking

When two (2) or more obese individuals engage in coitus.

Angus and Gertrude were flabjacking all night so I couldn't get any sleep.

by skitz1o1 March 11, 2011