Also found in: Thesaurus, Idioms.
intr.v. skin·ny-dipped, skin·ny-dip·ping, skin·ny-dips Informal
To swim in the nude, especially in violation of conventional standards of propriety.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.