as useful as tits on a bull

as useful as tits on a bull

vulgar slang Utterly ineffectual, worthless, or unnecessary. Primarily heard in Australia. This umbrella is stuck inside out, so it's about as useful as tits on a bull. I know next to nothing about computers, so I'd be about as useful as tits on a bull trying to figure out what's wrong with your laptop.
See also: bull, on, tit, useful
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
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