beer cougar

A sub-class of cougar that tries to get with males under the age of 21 by offering to buy them alcohol.

Guy 1: Dude, where did Jimmy get that beer from? He's still only 12 years old!
Guy 2: Your mom bought it for him. I think she's about to make a move on him. What a total beer cougar!
Guy 1: Poor kid, he never had a chance...