skank

1. A lewd and disreputable person, often female, especially an unattractive person with an air of tawdry promiscuity.
2. Anything that is particularly foul, unhygienic or unpleasant.

adjective

Lewd, vulgar, skanky.

1. A dance performed to ska, dub, or reggae music.
2. A style of rhythmic guitar strumming in ska, reggae, and punk.

1. To dance the skank.
2. To play guitar with a skank rhythm.
3. To be dishonest or unreliable, to defraud or deceive, to steal.

1. The act of cheating a person.

   That's not a good deal; it's a skank.

1. To cheat, especially a friend.

   He short-changed a partner, leaving him feeling skanked.