look up any word, like half chub:
 
1.
slang for "nigga"
You be a badass nicka with those dubs...
by Big Daddy C May 28, 2003
 
2.
1.) A caucasion homie or...a white nigga
(white person to white person)

Hey, muh nicka...I'm gonna go bother some chickens
by M.J. Kimberly October 01, 2006
 
3.
One that reminisces about old times simply to fulfill their lonely life, even though no one really cares. Enjoys the peen, pondering the winky, and other various activities. (see peppermint swirl or dirty pirate)
"Can you believe how lame that kid is? What a Nicka!"
by Chelsea and Sue November 27, 2007