Basically a fujoshi who fetishizes mlm relationships and calls it a sexuality. They also think that they should be in the LGBT community.
Fujoshi: omg! I'm quasihomosexual! I love my gay sin babies and I'm soo attracted to them!
An mlm: As an gay mlm, I do not accept you. We are not your fucking objects, we are real people, you idiot. Now stop fetishizing us and call it a sexuality, weirdo.
A term used to describe someone who has embarrassed themselves. Either through action or speech. An example would be one someone trips over their own feet or other acts of embarrassment.
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:
quatch
quatching
Dustin: I just dropped my cell phone in the lake!
Kal: What a quatch.
James: I always trip over that one stair in my house.
Emma: You're such a quatch.