pour piss out of a boot
May have multiple meanings:
1. When describing a stupid person, or
2. When describing a very large rain storm.
1. When describing a stupid person, or
2. When describing a very large rain storm.
1. You're so dumb you couldn't pour piss out of a boot with the instructions written on the heel!
2. Look at those clouds, its about to pour piss out of a boot!
2. Look at those clouds, its about to pour piss out of a boot!