rogue
noun
°A scoundrel, rascal or unprincipled, deceitful, and unreliable person.
°A mischievous scamp.
adjective
°(of an animal, especially an elephant) Vicious and solitary.
°(by extension) Large, destructive and unpredictable.
verb
°cull, term used by gardeners, especially when saving seed, rogue or unwanted plants are removed before pollination.