frigid

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Extremely cold. synonym: cold.
• adjective Lacking warmth of feeling.
• adjective Stiff and formal in manner.
• adjective Showing little or no enthusiasm.
• adjective Often Offensive Lacking sexual desire or unwilling to engage in sexual activity. Used especially of women.

from The Century Dictionary.

• Cold in temperature; wanting heat or warmth; icy; wintry: as, the frigid zone.
• Cold in temperament or feeling; wanting warmth of affection or of zeal; chilly in manner; impassive.
• Marked by or manifesting mental coldness; coldly formal or precise; lifeless; torpid; chilling; as, frigid devotions or services; frigid politeness or manners.
• Wanting generative heat or vigor; impotent.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Cold; wanting heat or warmth; of low temperature.
• adjective Wanting warmth, fervor, ardor, fire, vivacity, etc.; unfeeling; forbidding in manner; dull and unanimated; stiff and formal
• adjective Wanting natural heat or vigor sufficient to excite the generative power; impotent.
• adjective that part of the earth which lies between either polar circle and its pole. It extends 23� 28� from the pole. See the Note under Arctic.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Very cold; lacking warmth; icy.
• adjective Chilly in manner; lacking affection or zeal; impassive.
• adjective colloquial Sexually unresponsive, especially of a woman.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective sexually unresponsive
• adjective devoid of warmth and cordiality; expressive of unfriendliness or disdain
• adjective extremely cold