My list
Kenneth Williams
Cliff Richard ( he'd sound so earnest about it)
Hyacinth "Bouquet"
Any and all of the weather presenters at the end of their slot
Alan Titchmarsh
Michael McIntyre
And finally for those with memories long enough to remember a certain Antipodean children's hero:
"Tch, tch, tch, tch, tch, tch tch!"
"What's thet Skippy? Men DO hev vagoinas Nick!"