In reply to Chris Harris:
Thanks Clarence.
Seems I may have got the roles reversed.
https://www.comedy.co.uk/forums/thread/15096/4/
Quote:
"Does anyone remember a stand-alone sketch featuring Felix Dexter and Colin McFarlane where they play two Jamaican mates who bump into each other on the street, with Dexter unleashing a load of patois that we assume McFarlane understands, but then McFarlane says, in a West Country accent: "No. I can't keep up with that. I don't know what the bloody hell you're on about"?
Youtube link provided in the above link goes, sadly, to a deleted video.