According to okaycupid.com the That 70's show character I most take after is none other than resident cynic Steven Hyde

Calm. Zen. Aloof. These words describe you, and you actually know what they mean. You are a natural born leader, yet you could care less about being the center of attention. You have a slight problem with authority. You are also very smart, but only your closest friends know it. You probably wear sunglasses inside, and if you are a guy, you are likely to sport a beard. You are cool, and you know it, yet you don't feel the need to say it.