Definition of "thug"

Someone with an intimidating and unseemly appearance and mannerisms, who treats others violently and roughly, often for hire.  examples

(historical) One of a band of assassins formerly active in northern India who worshipped Kali and offered their victims to her.

(horticulture) An overvigorous plant that spreads and dominates the flowerbed.  examples

A punk; a hoodlum; a hooligan.  examples

A wooden bat used in the game of miniten, fitting around the player's hand.  quotations  examples

(African-American Vernacular) One who, usually as a result of social disadvantage, has turned to committing crimes (e.g. selling drugs, robbery, assault, etc.) to make a living; a gangsta.  examples

To commit acts of thuggery, to live the life of a thug, or to dress and act in a manner reminiscent of someone who does.  examples