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2 definitions by Dameese

 
1.
Extremely large breast's generally in the D cup and higher sizing. Pronounced; mah-moons
"Christ Billy, for an old goat Dolly Parton really has some mammoons if i've ever seen them.
by Dameese January 18, 2006
 
2.
Saggy and pancake like breasts that are very floppy and limber in nature and form.
Africa is a beautful country however do to their indigenous customs, the woman there have a serious case of floppy jalopies.
by Dameese February 17, 2009