Top Definition
A NRB but it is wet. Most often in science class. Especially physics. Why it's wet boggles most scientists.
Brian:"Hey guys, I got a NRWB".

Chuck:"AWWW WHAT THE FUCK DUDE!?"

other BRIAN:"AWWW FUCK HIS PANTS ARE SOAKING!!!"
by chuck...blabla February 26, 2008
5 Words related to NRWB

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