Dean Venture is one half of the title characters of Adult Swim's The Venture Bros. Dean is the smart, nerdy brother and definitely takes more after his father, Thaddeus, than his brother.
Dean: And I thought I was the smart one.
Hank: Ma Venture didn't raise no fools.
Dean: We don't have a mom, Hank
Dean: Will you two stop it!
Sgt. Hatred: When the going gets tough, that boy always gets going