How about.....
Stomp them in the mud till they're nothing but a puddle....
And....
Then stomp the puddle till it's dry.......
Well, it works for me anyway. lol
I don't think you can hate the Rats more than I do.
LOL, that is one heck of a challenge to issue Freepers!
However I do like your " Then stomp the puddle till it's dry......." visual image ;^)