1. slang To stand on a surfboard with all 10 toes extending over the tip of the board. I'm not ready to hang 10 yet—I can barely stay upright as it is!
2. slang To stand at the end of a diving board with all 10 toes extending over the edge. I just feel like my dives are better when I hang 10.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
See hang five
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.