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1.
A very attractive older man, with "silver" hair, or a blend of that and an other color.

Somewhat of a male version of a cougar.
"We're gonna go on the prowl for some silver panthers tonight, girl. We gonna get you some!"

"Damn, silver panther at 4:00."

"Giiiiiirl, your dad is a silver panther."
by SlipFreudian April 22, 2010