Define So What Up Then Meaning

So What Up Then

phrase indicating you would like to begin to fight a person

person 1: yeah whatever; you talk mad shit
person 2: SO WHAT UP THEN !?
person 1: SO WHAT UPPPPP !

By Allianora

So What's Up?

To star a fight with a nigga that calls you out.

"Boy I'll drop your ass" said by first dude. "So what's up? I'll drop your ass first." said by second dude.

By Eddi