Jewfro Samurai refers to a samurai, or any other kind of warrior (even a ninja) who possess or possed a jewfro. Jewfro Samurai's are extremely good at video games, and have god like penises. They are also fucking amazing, and are great in bed. Do not under any circumstances fight with a jewfro samurai, because they will fuck you up.
Kid: Dude! Jewfro Samurai just cut that guys head off!