rain like a cow pissing on a flat rock

rain like a cow pissing on a flat rock

rude slang To rain very intensely. I hope you have your umbrella because it's raining like a cow pissing on a flat rock right now.
See also: cow, flat, like, on, piss, rain, rock
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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