dirty dog(redirected from a dirty dog)
A deceptive person. Your agent seems like a dirty dog, so I wouldn't sign any contract he gives you.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
a low and sneaky person. That dirty dog tried to cheat in the card game!
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
n. a low and sneaky person. That dirty dog tried to get fresh with me!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.