An woman in upper age, older than a cougar, that has the potential to be dryer than the sands of the Sahara.
In planning for his upcoming adventure with an older woman, Martha, TJ purchased a vat of lube for fear that Martha may be a dusty butt.
by Cornwalis T. Breadford IV July 26, 2009
by AfroHunter231 April 20, 2010
The hooker down the street hasn't gotten any clients in months. She must be a real dusty butt by now.
by MadamCookie April 23, 2010
by RickyRocket September 8, 2006