ETYMOLOGY
possibly from skimming + -ton as in simpleton, with the object of simulating a personal name
EXAMPLE
“…And then, if they meere with such dull Lubbers as these Drones are; they may may with lesse blame borrow a point of the Law, and enjoy their longing. Yet when they haue it, let them vse poore Skimmington as gently as they may especially in publike, to hide his shame…”
From: The Feminine Monarchie,
Or the Historie of Bees
By Charles Butler, 1623
Lexicophilia 