euphemism A short break in order to urinate or defecate. About halfway up the mountain trail I had to go behind a tree for a nature stop. No more nature stops—we're running late enough as it is!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Fig. a stop to use the toilet, especially during road travel. I think I need a nature stop when it's convenient. I left my comb back at the last nature stop.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
n. a stop to use the toilet, especially during road travel. (Euphemistic.) I think I need a nature stop when it’s convenient.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.