Wordnet 3.0
ADJECTIVE (1)
1. 
 displaying raging violence; 
 often destructive; 
- Example: "the hot rampageous horses of my will"- W.H.Auden
The Collaborative International Dictionary of English v.0.48:
Rampageous \Ram*pa"geous\ (r[a^]m*p[=a]"j[u^]s), a.
   Characterized by violence and passion; unruly; rampant.
   [Prov. or Low]
   [1913 Webster]
         In the primitive ages of a rampageous antiquity.
                                                  --Galt.
   [1913 Webster]
WordNet (r) 3.0 (2006):
rampageous
    adj 1: displaying raging violence; often destructive; "the hot
           rampageous horses of my will"- W.H.Auden