noun

A person, usually a woman, who teases a man but then withdraws an alluded-to promise of sexual intercourse.
• That bird is a total 'cock tease', she's been winding blokes up all night.
1. Similarly frustrating teasing, not necessarily either sexual or done by a person.
• This film will come off as one extended 'cock-tease', never giving them the very thing trailers made them think they’d be getting. (Review of The Ringer) http://badgerherald.com/artsetc/2006/01/19/knoxville_past_his_p.php The Badger Herald (University of Wisconsin-Madison). 
• The Bird Flu Is A 'Cock-Tease' and UPDATE: Bird Flu Still a 'Cock-Tease!' (essays on avian flu, using cock as a double entendre meaning male bird and penis) Robinson, Bill (January 16, 2006). http://www.huffingtonpost.com/bill-robinson/the-bird-flu-is-a-cockte_b_13918.html "The Bird Flu Is A Cock-Tease." Huffington Post Robinson, Bill (April 10, 2006). http://www.huffingtonpost.com/bill-robinson/update-bird-flu-still-a-_b_18848.html "UPDATE: Bird Flu Still a Cock-Tease!" Huffington Post