Define Some Nasty Meaning

As Tyrone bit into the hot dog from the vendor on the corner he exclaimed, "Man, this is some nasty!"

When Bob smelled the brown stuff on his hands and realized what it REALLY was, he shouted "Dayum! That is SOOOOME nasty!"

Ughhh...dont get dunked some nasty
Ughhh...dont get j'd some nasty
Ughhh...dont get blocked some nasty

or dont get crossed some serious