moonkow

A moonkow is someone who is smart,crafty and sly. It can also mean someone who is amazing at something or everything.

"You gotta be a right moonkow 'round those gangs."
"You're such a moonkow at COD!"

peak m'boi

A phrase generally used by young teenage boys towards situations that are peak for another person.

Teacher:"That's a detention for missing a word on your essay!"
Other student:"Peak m'boi!"