A person or thing in a group that is different or out of the ordinary. One who is funny due to his lack of common sense or ways that he stands out of the crowd. Immaturity, weird clothing, or just not being cool. This can be used as a verb, noun, and adjective.
He's a complete snarf.
He has a really snarfy 3 point shot.
Why are you being so larfy?
Shut the snarf up.
Their team is full of snarfs!
Why are you being so snarfy today?
What a snarf.
Look at that snarf, he's wearing a yellow scarf and pink socks during a basketball game.