1 definition by Boomerzoomer

Top Definition
A round muscular ass on either a guy or a girl, similar to the ass as seen on a sprinter. The glutes are very well muscled in a sprinter ass.
"Dang! Did you see her booty? That's a fine sprinter ass!
#gorgeous glutes #bootylicious #onion ass #rockin' booty #baby got back
by Boomerzoomer June 14, 2011
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