An asian person who happens to be very pale that they almost look white. But when you contrast them against an actual white person, there is a tint of yellow.
A conjunction of the words "Yellow" and "White".
Many wellow folks live in New York.
Hello my wellow friend
Anybody who is as stupid, or more stupid than an absent minded, half retarded, 18 year old girl.
Dude... did you hear what Marissa just said? What a freekin Wellow...