1 definition by Shux_

Rappers that make music with lyrics very difficult to understand or rappers that make a song with very basic lyrics and use adlibs(ay,yuh) to make it sound dope.
An example of Mumble Rap:

Bitch im hella rich, ay
Fucking on yo bitch, ay
Made her suck my dick, ay
Nutted on her lip, ay
by Shux_ June 21, 2017
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