When you're boning a lady and you orgasm, letting out a thirty-second long primal scream, like OG Mudbone does.
Fred: Dude, we fucked so hard last night.
Peter: Did you go loud nigra on her ass?
Fred: You bet I did.
Peter: Did you go loud nigra on her ass?
Fred: You bet I did.
by Falsifications June 30, 2016
Get the loud nigramug.