can’t find one’s butt with both hands

can't find (one's) butt with both hands

rude slang Cannot do the simplest task. Please don't put Randy on the construction team—that guy can't find his butt with both hands!
See also: both, butt, find, hand
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

can’t find one’s butt with both hands

verb
See also: both, butt, find, hand
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
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