One particular person in history who is a quatch is Christopher Columbus. He sailed to South America and thinking he was in India, he called the natives, "Indians"
Can be used as a noun verb or adjective:
Kal: What a quatch.
James: I always trip over that one stair in my house.
Emma: You're such a quatch.
SASQUATCH - SAS = QUATCH
Dude, i finally got the quatch last night. It was pretty tight