(noun) A male version of the term "Cougar".
Club Ho 1- Hey that guy who's 57 just asked me out. I'm 23 and hot. He's such a MANther!
(giggle)(spills a bit of Red Bull+Vodka)
Club Ho 2- Tee hee hee! So like Blake said-
Bartender- Would you two bitches shut the hell up? It's not MANther, retard. That's a feline term. Guys are dogs, not cats. The actual term is "Guyena"