flapy jacks 

fat people jumping jacks.

Fat camp director:all right kids do some flapy jacks.

Fat kid:slap slap slap*(fat on kid is slapping himself)

flapy jacks by Mr. Maaan August 1, 2012

flap jacks 

breasts that are unatractive in any way, be they saggy, miscolored, wrinkled, or pancake like in nature.

that chik's tits were no good, she was working with some flap jacks.

flap jacks, jacks flapped

flap jacks by HL Deez February 17, 2005

Flap Jacks 

A Woman with breasts that are flat. Deflated Titties.

An old age home is a great place to find Flap Jacks.

Flap Jacks by Leon June 20, 2004

flap Jacks 

Describes two body parts in particular on the femal body. Volumeless saggy breast which resemble the pancake like flat bread called flap jacks.

Also describes a flat ass

She should have wore a bra, without one her boobs look like flap jacks.

flap Jacks by kumquat87 October 19, 2009

Flap Jacks 

1. Pancakes

2. A variation of Slap Jacks

One (pancakes) is good with maple syrup and the other is not.

Flap Jacks by skin January 30, 2004

Flap Jacks 

A sex position which a female is mounted and faced forward towards the male. The male then grasps the ass cheeks of the female and bounces it up and down like they were flipping pancakes.

Damn boy I flap jacks the hell out of Tiffany last night. Her ass was flipping like pancakes.

Flap Jacks by Jacobthewolf September 7, 2012

Flappy Jacks 

When you finger a girl's kutch and find out she's not circumcised. To be more specific, the outer fat tissue of a female vaginal wall.

Shit, she's not a virgin? She's been fucking other people? You mean she had flappy jacks?

Flappy Jacks by asdf66667878 December 20, 2014