(adj) A person who is tall and skinny. He is pretty cool but he is socially awkward around people. If you get to know him hes really nice and funny. He can get annoying sometimes
(verb) To get taller and skinnier
"There is a new boy in our school and Damn hes hot. Hes so Yil. Oh look I see him from all the way here...cause he is so tall!"
"Everyone calls me a fat midget. I'm going to Yil."