N. Mushroom Chump. One who eats too many mushrooms.
Why did you get all of those gross mushrooms on your pizza Muchu?
a muchu is a word for a person who is who is useless scared of trying something new and not standing up for him/her self whe shit hits the fan.
you can use the term on anyone basically like a name..
hey muchu come over here;or whats up muchu