Definition of rogues:
(n) :
A scoundrel, rascal or unprincipled, deceitful, and unreliable person.
(n) :
A mischievous scamp.
(n) :
A vagrant.
(n) :
(computing) Malware that deceitfully presents itself as antispyware.
(n) :
An aggressive animal separate from the herd, especially an elephant.
(n) :
A plant that shows some undesirable variation.