Definition of rodents:
(n) :
A mammal of the order Rodentia, characterized by long incisors that grow continuously and are worn down by gnawing.
(n) :
(dated, bulletin board system slang, leetspeak, derogatory) A person lacking in maturity, social skills, technical competence or intelligence; lamer.
(adj) :
Gnawing; biting; corroding; applied to a destructive variety of cancer or ulcer.