usually a name given to sexy asians who will grow up to be able to do awesome treflips on their skateboards. they kind of like to talk dirty and have interests in mexican girls. they always think they are fat when they are only a twig. they like to text A LOT and they have two sides.
A gangsta side,
And of course a nerd side cuz they are usually asian.
person 1: "Dayumm, look at that asian skater do his treflip!"
person 2: "His name must be williamson."