The worst tuneless whistling/humming is the ones men do when they come into the lavatory and address

[Berni]

the urinal. I've never understood this need to cover your embarrassment about whipping it out and taking a slash by whistling or humming loudly. It's f**king weird. Do they do it at home.

[Chief Arrowhead]

Or anyting by Cher works.

[Classic Jorge]

[Chief Arrowhead]

[eastgermanautos]

'WHEW.' 'MAN!' Followed by a long meditative silence.