One who has a parent of Christian descent and a parent of Jewish descent. Thus the blood of said person is contaminated by the Jewish portion of the family creating a Mudblood.
A racial slur that refers to a witch or wizard that whose parents are muggles.
Hermione: At least no one on the Gryffindor Team bought their way in. They got it on pure talent.
Draco: No one asked your opinion, you filthy little Mudblood.
Ron: You'll pay for that one Malfoy, Eat Slugs!
1. what happens when you fuck a girl in the ass and pussy while she is on her period. it's called mudblood because afterward your cock will be covered in shit and blood, or, mudblood.
2. an insult from harry potter, meaning someone is half muggle and half wizard.
harry potter: i fucked my mudblood girlfriend, hermione, and afterward, my pulsating, uncircumsizedmember was covered with mudblood..
A mudblood is someone who is half-jewish. Because said individual is only 1/2 Jew, he or she is not pure (because only full jews are pure) so he or she is a mudblood.
Did you get to know that girl pretty well last night? Well, jokes on you because she's a fuckin' mudblood degenerate.