A Katryn is a cool girl with red tips on her hair. She's super mature for her age and will slaughter you if you make fun of her or her friends. Very loyal and really smart. She is also a punk chick.
"Hey Look, it's a Katryn!" Boy 1.
"Oh Cool. We gotta meet her." Boy 2.
"Her Hair is so Awesome!" Girl 1.
"Maybe she can help me with my homework." Stupid Boy 1.