Aut cum scuto aut in scuto
And feel it on the ear too. Coincidently, sit on any public toilet in The Bronx, NY and you'll soon feel the attack of another variety of crab on another part of the anatomy.
Can't imagine how any sane person can sit on a public toilet any where. The very idea.
Now that's funny.
Well, in a "pinch" as it were, payload delivery in a public facility might require a carpet bombing approach, "squat 'n go" type, as opposed to precision drop. Just do recall recent immigrants in Germany receiving helpful hints to such end.