vulgar slang A penis. I came in the room and he was standing there with his trouser trout hanging right out in the open.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
See trouser snake
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.