An outdoor toilet; an outhouse. I'm not using a craphouse! I can wait till we get home.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a privy. (Usually objectionable.) Willy’s out in the craphouse reading, I guess.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.