Short for "My Anaconda Don't Want None Unless You Got Buns Hun". First seen on Facebook as a comment on one of CNN posts, posted by a user named "Hasib".
(Two people texting each other)
Girl: my parents r out tonight, can u come over n hump my booty tonight?
Boy: MADWNUYGBH
by Handsome-Alien December 15, 2014
Get the MADWNUYGBH mug.