Plank

Someone who is a bit if an idiot most of the time. Does things without thinking and lacks common sense.

"Wow, Norman is such an idiot."
"Yeah I know, he's a proper plank."

Stephen Ogg

The voice actor of Trevor Phillips from GTA 5. Will stamp your head in if he gets half a chance, due to excessive method acting while recording the lines for said character.

"Oh shit thats Stephen Ogg."
"Run. Run now."