Crazy insane white male who has one spicifc best friend. Badass on the outside with a sweet soft inside. Tends to love weed and drugs of all kinds. Alcohol is also of common use. Racial slurs and rude comments about fat people slip out commonly. Runs the bitches and owns all.
The lost 10th class from the hit first-person class-based shooter game Team Fortress 2, who was removed due to unknown reasons which we may never know.
X: "Like dude, Madcap is the best class in TF2."
Y: "Who the fuck is Madcap?"
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.