Look for the “Nice rug, Mum” moment.
Irn-Bru is an extremely popular soft drink in Scotland.
Translation:
"Steamy windows, eh?
Nice rug Mum.
It's hotter than inside a cheese toasty in here. Do you mind?
Mr. McTaggert!
Lookin' trim. Keepin' active?"
If you know the ad agency, let me know.
Source: illegaladvertising.com