What is Nrwb?
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!!!"
See nrb, wtf, erection, physics