A blue-pilled man who takes on the responsibility of providing for an irresponsible single mother and her child or children, either with noble intentions or just to get laid. A pejorative play on the word "stepdad."
Man 1: "Yo, did you hear about Brett? He married Cheryl the neighborhood hoe and is taking care of her and her three kids."
Man 2: "I guess we have a winner for the Simpdad of the Year award."
smpd means suck my pink dildo. It's used by people who don't have dicks. you can also use it for different color dildos, for example, smrd which means suck my red dildo.
(n.) A name for a type of virus that attacks a person's brain, specifically the frontal lobe causing the virus to command it's subject to obey every command of the opposite gender.
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.
"Hey barra, Look at that guy over there, he looks like a real Simpdaddy!"