Dennis Reynolds is one of the owners of Paddy's in Always Sunny in Phildelphia. Dennis owns the bar along with his childhood friends Mac and Charlie. Dennis comes from a very privileged upbring thanks to his rich father Frank. He definitely peaked in high school where he was considered popular. Despite graduating from the University of Pennsylvania, he seems content to run Paddy's his whole life.
Dennis: It's because of those bison fingers.
Dee: I do not have bison fingers!
Frank: Yeah you do. Your mother had to have a c-section because of those hands.
Dee: Who slams a door?
Dennis: That guy has some real growing up to do. Have some repect for Christ's sake... I am legend.