A different way of saying yummy. It makes it more interesting and may confuse the other person your talking to (via msn or internet chat rooms).
1. Used in the terms of how something tastes.
2. How someone looks
3.you do not have a come back or do not know how to reply
1. person a: I Just Had Icecream!
person b: yummii
2. person a: pwroah! did you see him?!
person b: i know; he was yummii ;)
3. person a: God, you are so stupid
person b: yummii
A chaotic person, who tends to make sound effects at the most random times. Yumii’s are amazingpeople to be around when times get hard. Yumii’s can cheer you up by the dumbest things in the world.