Tristan.

He's straight, he doesn't like men at all, just like you're straight.

Medium height, dark-skinned, brown eyes, dark brown curly hair, serious and also very problematic

Tall, serious, troubled, he has a very serious look, he's 17 years old. He likes to make other people's lives miserable. He's always trying to get attention with his comments. He's tall, serious, blond, with medium-dark brown hair and slight dark circles under his eyes; he's a drug addict, yes.