tramp stamp(redirected from Slag Tag)
Also found in: Medical.
A tattoo across the lower back or at the base of the spine, especially on a woman. Often used derogatorily.
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.