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[the previous day, Granville sold some anchovy paste to Wet Eric as an aphrodisiac; now Wet Eric comes limping up the street in considerable pain]

Wet Eric:
You ought to be locked up, selling diabolical stuff like that. I've never had an easy moment since I put it on. Talk about scratching! I'm going to be red raw.

Granville:
It was for *internal* use, you barmpot! When I said "Spread it on thinly", I meant on a piece of toast.

Wet Eric:
Now he tells me!