Call him Miss Ross

Derogatory term used for someone in the public eye (typically an athlete or actor) who has a reputation of being a prima donna or self-important.

Based on Diana Ross insisting people ‘call (her) Miss Ross

‘Randy Moss is a total diva. Call him Miss Ross.’

‘Eh, call him Miss Ross. Every fantasy league he’s been in (name of owner) has managed to irritate all the other owners’