M-bon - A dirty nickname for someone named Max who gets called M-bon

A dirty nickname for someone named Max who gets called M-bon because they love ice cream and act like a f***ing kid.

'You're such a M-bon, I can't believe you still eat ice cream for dinner.'

'Max is my M-bon, and he's a f***ing legend.'

'Why is everyone calling me M-bon? I didn't even ask for a nickname.'