A derogatory term used for someone who is half Japanese and half black, based on the historical derogatory terms "Nip" for Japanese people and "Nigger" for black people.
This half Japanese, half black guy just stole some fried chickensushi. What a nipper.
A sport similar in style to 'cow tipping', involving a stealthy approach and then the pushing of an unsuspecting asian fishermen into a lake or other body of water.