Tending or disposed to attack others.

Fierce, belligerent, quarrelsome.

figurative. Combative, aggressive; rough; bracing.

The action of tensing or contracting one's muscles, esp. to display them; (figurative) a show of power or strength. Frequently attributive.

phr. (a) Fencing (see quot. 1699). (b) sword-in-hand, armed with a sword; figurative militant.

Aggressive, violent, tough; strong, powerful. Also: excellent or impressive.

figurative. Originally and chiefly U.S. Also slash'n'burn. Designating a highly aggressive or ruthless approach, attitude, etc.; devastatingly…

slang (originally U.S., in the language of rap and hip-hop). Aggressive, irrational, crazy; unpleasant, bad.