Basically a laptop in your girls pants that makes her seem really white

An insult normally directed at a fat girl wearing tight clothes aiming to make the most of her assets. This girl normally possesses the required saggy jelly tits in an undersized bra, saddle bag thighs, extra wide hips and a balloon belly gut, however her back tends to run directly into her upper thighs without so much as a ripple. Giving the impression that her lower body is the wrong way round.

This insult should be used carefully if the intended target is within earshot and of African descent as you will probably become the victim of a violent assault. Directing this insult at a Caucasoid female is a lot less dangerous as it may be taken as a compliment.

Other noted recivers of this insult are:

i)Skinny girls. Ususally wearing very big or string type belts in the hope of creating a feminine figure

ii)White guys. Who reputedly all have a flat ass, even the fat ones.

iii)Black guys. Displaying the opposite of the Arsenio Hall afliction

Also known as Jeong Yoon oh or Jung Jaehyun. Someone needs to give him cake cause everyone knows that he doesn't have one. Jaehyun is the king of all Flat Asses.

An ass that is flat,noncurvaceous. Common among Asians.

An old school slur for white guy used most notably by Richard Pryor.

flat asses are now popular amongst black women......
not to many black women have big asses most women in the world have flat asses mostly black and white girls.

like fatass, but with super flat people