The act of preventing another car from cutting into your lane during heavy traffic.
I'm trying to get into the left lane, but this jag off is giving me a nosir.
by rabies August 11, 2006
5 Words related to nosir
the phrase responded when someone attempts to hit your testicles and fails to do so. generally pronounced in a hispanic accent.
ball-hitter "BALLZZ, DAMN I MISSED"
person whose balls were to be hit "no siir"
by Chevy G March 22, 2005

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