skinny

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

• adjective Having very little bodily flesh or fat, often unattractively so; very thin. synonym: lean.
• adjective Having little width; narrow.
• adjective Of, relating to, or resembling skin.
• noun Inside information; the real facts.

from The Century Dictionary.

• Consisting of or having the nature of skin; resembling skin or film; cutaneous; membranous.
• Tough and firm or dense, but not hard: as, the skinny covering of a bird's beak: distinguished from horny.
• Characterized by skinniness; showing skin with little appearance of flesh under it; lean; emaciated.
• Miserly; stingy; mean.

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

• adjective Consisting, or chiefly consisting, of skin; wanting flesh.

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

• adjective informal Having little flesh and fat; slim; slender; narrow; thin, generally beyond what looks beautiful.
• adjective informal Low-fat.
• adjective Naked; nude (chiefly used in the phrase skinny dipping).
• noun colloquial The details or facts; especially, those obtained by gossip or rumor.
• noun A state of nakedness; nudity.
• noun A skinny being

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

• adjective fitting snugly
• adjective being very thin
• adjective of or relating to or resembling skin
• adjective giving or spending with reluctance
• noun confidential information about a topic or person