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.
Heres how you would use it
Random person : Whats a Flat Ass?
Czennie : A flat ass is someone without cake also known as Jung Jaehyun.
Random person : Whats a Flat Ass?
Czennie : A flat ass is someone without cake also known as Jung Jaehyun.
by sochenle April 03, 2021
by Darkshadowstorm March 29, 2019
Having no ass or junk in the trunk. Suffering from the vitamin deficiency Noassitol. See Glutius Flatosis.
by DzNutz January 20, 2004
Blunt honesty, absolute truth bare of cushioning social niceties
Derives from the impossibility of reassuring a person with insufficiently pleasing buttocks
Derives from the impossibility of reassuring a person with insufficiently pleasing buttocks
by Kindly Wise October 23, 2005
A twenty-first century version of the secretarial spread, caused by passing long hours planted in front of a computer. Also related to phone ear.
"I have to get a better job. I've spent the entire day just sitting on my flat ass, staring at that stupid screen."
by Deb1955 October 23, 2005
by kcardk October 15, 2005
A re-working of the expression flat out. Ultimate or distinguished from others by a high concentration of the quality expressed
She is flat ass beautiful
by morie October 23, 2005