For the world where the characters exist, see Homestar Runner universe.
For the entire body of work, see Homestar Runner (body of work). Homestar Runner is the star of his namesake website.
His legs are quite long in relation to the rest of his body.
Though he lacks a visible pair of arms, he is still able to function as though he has them, being able to carry and throw things and even type proficiently.
Almost always they'll end up meeting another character, meanwhile, the audience will have to make do with, at best, a Toplessness from the Back shot. It's tempting to suppose that nudity is funny precisely because it's so unusual in the "civilized" world, and weird things are naturally funny.
The Invisible Main Character probably can't wear clothes, if only because the insinuation that he or she is running around naked makes it funnier — plus, when the character does inevitably materialize, it'll invariably be in front of as many people as possible. However, this logic goes out the window when you learn that nudity has been a prominent ingredient in humor for at least 3,000 years.
According to the toon Marshmallow's Last Stand, he weighs one hundred pounds.
Naked people are funny, after all, especially paired with a prudish costar to react to them, or in a situation where they're not expected or wanted.
A character who ends up naked in a place they don't expect may need to use Hand-or-Object Underwear or a Scenery Censor to hide — from the camera, that is — after losing their Modesty Towel (and they lose their Modesty Towel).
Characters from Center and going clockwise: Homestar Runner, Pom Pom, Marzipan, Strong Sad, Bubs, Coach Z, Homsar, The Cheat, The King of Town, Strong Bad, The Poopsmith, Strong Mad., it eventually found its way to the internet and spread through word of mouth.
The main character is the eponymous Homestar Runner, a goodhearted athlete with no arms and no clue. I was supposed to sell you to the glue factory and whatnot!