'Unruliest' definitions:

Definition of 'Unruliest'

From: GCIDE

Unruly \Un*rul"y\, a. [Compar. Unrulier, superl. Unruliest.] [Pref. un- not + rule. Cf. Ruly.] Not submissive to rule; disregarding restraint; disposed to violate; turbulent; ungovernable; refractory; as, an unruly boy; unruly boy; unruly conduct. [1913 Webster]
But the tongue can no man tame; it is an unruly evil, full of deadly poison. --James iii. 8. [1913 Webster]