What does Astro Blasto mean?

Astro Blasto meaning in Urban Dictionary

originates from an episode of 'that is So Raven' in which Devon (pronounced deh-vawn, because hes's a nigger) is enthusiastic about some sci-fi TV show, similar to celebrity Wars, only, no Leia when you look at the material bikini. This woman is replaced by some fat black double nigger.