Sometimes one needs a villain who is a villain just because!
I like Benedick's profession of love and devotion where he then offers to do Beatrice any service - only to have her demand he kill Claudio.
And of course Dogberry, who invented the malapropism long before it gained its name.
If I'd been Verges I'd 'a'...I don't know what. But something quite uncomedic :)
"We would rather sleep than talk..."
"I do not know how that should offend."*
*Or words to that effect.