tv. to jerk up someone's pants or underwear, drawing the fabric up sharply between the buttocks. (It is assumed that some geeknamed Melvin goes about with his underwear in this uncomfortable position.) : Tom came up behind Fred and, with a deft motion, gave Fred a melvin that he would never forget.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw-Hill Education.
Cite This Source