1 definition by SmartGirl1
the name of a guy who is typically very sneaky and doesnt have any morales. usually the biggest scumbag around.
girl: did you meet that guy?! he's so charming and sweet!!!
friend: no, he's a maaven. it's all a show.
friend: no, he's a maaven. it's all a show.
by SmartGirl1 June 8, 2011