1.(Eng.Law) A vagrant; an idle, sturdy beggar; a vagabond; a tramp. Note: The phrase rogues and vagabonds is applied to a large class of wandering, disorderly, or dissolute persons. They were formerly punished by being whipped and having the gristle of the right ear bored with a hot iron.
2.A deliberately dishonest person; a knave; a cheat. "The rogue and fool by fits is fair and wise."
3.One who is pleasantly mischievous or frolicsome; hence, often used as a term of endearment. "Ah, you sweet little rogue, you!"
4.An elephant that has separated from a herd and roams about alone, in which state it is very savage.
5.(Hort.) A worthless plant occuring among seedlings of some choice variety.