if ur name starts with d, k or r you can call yourself a munn.
1 guy: what's ur name?
2 guy: romet
3 guy: oh nice munn
Another way of saying "shut up" without people knowing what you are saying.
Teacher: hey, pay attention!
Me : munn!! Throws elbow to face .
The best last name ever from Spain The ones that have this last name can say they they are kings