A diddy - A weak insult from Scotland that’s more of a joke than a rea

A weak insult from Scotland that’s more of a joke than a real insult, but still makes people laugh.

'Why do they call it a diddy? Sounds like a joke.'

'He’s so Scottish, he insults people with diddies.'

'It’s like they’re calling me a diddy and I’m just gonna laugh it off.'