naughty bum
Juvenile synonym of 'badass', generally used by socially aware (or sarcastic) youths in the presence of young children.
Jack nicked that burger off that dude in the park.
What a bada....
Ssh! You can't say that in front of these kids!
...what a naughty bum
What a bada....
Ssh! You can't say that in front of these kids!
...what a naughty bum