For angels and demons size and shape are merely options. Crowley can be a small person-shaped being, just the right size to ride a duck when he wants is all I’m saying. Let him ride a duck. As a treat.
More like let him try to ride a duck. Because I suspect it must be even harder than riding a horse, especially if you’re known to have tried to drown at least one.
And wait till Aziraphale realizes the multiple wounds he’s just healed weren’t due to a temptation gone wrong.
