The female equivalent to the more male-associated words like pimp or player. An irresistable woman who chews and spits out men after using them for some sort of gain -- be it sexual, financial or psychological.
1.) "She completely blew me off after I told her I loved her and now she's going out with my best friend!"
"What did I tell you? The girl's a manipulative maneater."
2.) "Maneater -- make you work hard, make you spend hard, make you want all of her love."
- Nelly Furtado's "Maneater"
A song in a musical in which the singers are all male and the song is of a high manful quality; usually involves singing about objectifying women and/or fighting.
The song "Dames" from the Musical "42nd Street" is my favorite mantastic number.
Following his fifth keg of beer, Kevin ripped the horn off of his pet narwhal, and then nailed his porn-stargirlfriend for hours. Subsequently, he felt mantastic.