Top Definition
An attractive young woman under 30 who steals an older woman's younger lover, hot older husband or rich older hubby or lover away.

"Did you hear what happened to Debra?"

"The cougar? The 42 year old woman with the 28 year old boy toy? no. what? is she ok?"

"he left her for a hot 22 year old Cougar Conquerer Kitten"

by Savia J March 14, 2009
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