1) Displaying raging violence 2) Violent 1) Violent 
• (a.) Characterized by violence and passion; unruly; rampant.
Ram·pa'geous (răm*pā'jŭs) adjective Characterized by violence and passion; unruly; rampant. [ Prov. or Low] « In the primitive ages of a rampageous antiquity.» Galt. 
[adj] - displaying raging violence
rampage, rampaged, rampaging, rampager, rampageous, rampageously 1. An outburst of uncontrolled violent or riotous behavior, or a series of violent or riotous actions. 2. To engage in uncontrolled violent or riotous behavior, or commit a series of violent or riotous acts. Being on a rampage is behavior in a wild and uncontrolled manner. 3. Etymo...
adjective displaying raging violence; often destructive; `the hot rampageous horses of my will`- W.H.Auden