An American-Vietnamese name which is laughed at because it sounds like "bust a nut" even though in Vietnamese it's last name first.
Note: I don't know anyone named this, so I am not trying to reveal any personal information.
Person 1: What's your name
Buster Nhut: Buster Nhut
Person 1: Ayo, what are you telling me to do?
Buster Nhut: No, that's my name.
Person 1: Interesting Name...