lout

noun
UK /laʊt/
US /laʊt/

A lout is a rude, clumsy person who does not behave well.

The lout pushed past everyone without saying sorry.


OTHER MEANINGS

2. A clumsy, awkward person who often bumps into things.

He felt like a lout at the fancy dinner, knocking over his glass.

3. A person who behaves badly in public and shows no manners.

The lout shouted at the waiter for no reason.

4. A rough, uncultured man with no interest in polite behavior.

Her uncle was a bit of a lout, but he meant well.