flapjacking

to roll down the windows of your car and let your boobs hang out and flap in the wind.

emma was flapjacking last night.

by ashannah March 3, 2010

Flapjacking

"flapjacking!" (v.) - to engage in sexual interaction with another. (2) Usually follows cupcaking and/or cheesecaking.

I was flapjacking all night long with this FINE ass girl named mahlet!

by Mahlet, Sable December 8, 2006

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

fatbacking

When a man gets off by rubbing his penis between a woman's back fat.

I went home with Samantha last night -- I didn't have a condom but the fatbacking was great.

by htc4eva February 12, 2010

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