A way of saying, "omg", or " What the fuck". Usually after someone says something dumb or unbelievable.
Ben: Bro, I just met Kobe!
Connor: This nigga like lunchhhhhh
Or
Julius: I fucked your dead nan
James: This nigga like lunchhhhhh
A form of "circle jerk" for females.
Connor: My nigga, whatchu call a female circle jerk?
Chase: My nigga, a clitosphere.