This thread produced an association from many years ago: Oscar Brand's song "The Old Gray Bustle." (A parody of The Old Gray Bonnet, of course.)One verse went:
Put on that old green ointment
The Crabs' disappointment
And we'll kill the bastards where they lay!
'Though it burns and itches
It'll kill the sons of bitches
In that good old fashioned way!
Sorry.
Peter.