Simpdaddy is a term for a young man, usually with a hairy belly, that has blonde curly hair and a crooked nose. A simpdaddy typically thinks he is a 'sick cunt' and claims to consume copious amounts of alcohol, when in reality he is a light weight. Generally lacks intelligence and is no smarter then a star fish.

a person who thinks of themselves as a massive player yet lacks any intellect or ability to spell their own name. they usually are that over weight, hairy, disgusting friend that thinks they're that much of a legend and will give themselves a nickname.