naggerstein - A black Jewish person. Or any Jew who's got a mouth like a s

A black Jewish person. Or any Jew who's got a mouth like a subway tunnel and won't stop talking.

'You're a naggerstein, I swear you talk more than my mom at Thanksgiving.'

'He’s not just Jewish, he’s a naggerstein. I’ve been waiting for this since 2012.'

'She’s a naggerstein. I’ve only known her 5 minutes and she’s already got me questioning my life choices.'