Nigknocker 

A white girl who has sex with black males.

"Get away from me you disgusting nigknocker, I don't want to catch aids."

Nigknocker by Dave Jacobs May 30, 2008

Nig-Knocker 

A blunt object used for beating black people with.

"I'm going to get my nig-knocker and knock that nigger out!'

Nig-Knocker by Fonzdrew October 16, 2008

nubknockers

The legs of a double amputee that, when he or she is excited, are knocked together in a rapid or hurried fashion.
Taken from the greek word nubulous knockulous meaning "short legs".

1. Nubulous Knockulous has awaken from his slumber.
2. Billy's nubknockers grew swollen and inflamed after he received a trophy for the fastest Nubknocker to cross the finish line.

nubknockers by Barkely Butthammer April 13, 2004

Nigknockin 

Verb: Participating in any activity that relates to being African American (i.e. Eating chicken and rice, car jacking, shop lifting, etc.)

Noun: One who participates in activities relating to being African American.

"Dat nigga best quit nigknockin so hard before da popo get up all in this bitch"

"Look! That nigger on tv just backhanded his wife"
"...'Tis the life on a nigknocker."

Nigknockin by Quadrillion Jackson November 4, 2007