Top Definition
National Institute on Genealogical Research (NIGR)
What are some good black jokes?

Call someone a nigger and then point out you were referring to The National Institute on Genealogical Research, NIGR.
by McWerf August 02, 2009
A troll word. Used in any context.

Pronounced: nigu
1: don't be Nigr
by Jaidenator June 01, 2011

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