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1.
When a female with a hot body wears very little clothing and shows a lot of skin. ie, crop top and a mini skirt.
On a hot day, there is a lot of skinnage with the women.
by King Glen January 04, 2006
 
2.
African Bum Disease
I'm sorry sir, u have extreme skinnage, a rare african bum disease.
by Mr&MrsHoole June 23, 2010