A scoundrel, rascal or unprincipled, deceitful, and unreliable person.
A vagrant.
A plant that shows some undesirable variation.
A character class focusing on stealthy conduct.
An aggressive animal separate from the herd, especially an elephant.
Deceitful software pretending to be anti-spyware, but in fact being malicious software itself.
A mischievous scamp.
To cull; to destroy plants not meeting a required standard, especially when saving seed, rogue or unwanted plants are removed before pollination.
Mischievous, unpredictable.
Large, destructive and unpredictable.
Deceitful, unprincipled.
Vicious and solitary.
A brawler or disputant.
Someone who wrangles or corrals.
A cowboy who takes care of tourists.
A student who has completed the third year of the mathematical tripos with first-class honours.
An animal handler or trainer.
A special education teacher.
A cowboy who takes care of saddle horses.