A person that attempts to lie, cheat, or decieve, in a poor manner.Can be used positively or negatively.
Dad:You stole my beer didnt you?
Son:No I was moving it and they opened and spilled
Dad:You're a bad actor.
You wont hold up in court, you're a bad actor.
A bad Actor: Steven Segal
oh my god who casted this retard in the film, he cant act his way out of a paper bag.