Nonsense or foolishness. His explanation is total booty cheddar and doesn't answer the question at all.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. nonsense; bullshit. I’m tired of listening to all your booty-cheddar.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.