look up any word, like the eiffel tower:
 
1.
The act of rowing and being in a crew on the water. May be in a skull or a sweep boat - but must be with more than one person so that they may call you an idiot for the poor joining of the words CREW and ROWING.
Dude we should totally go crewing today!" "Please don't ever say that again.
by colbrochill February 22, 2011
 
2.
the act of wearing an article of clothing made by J Crew.
Look at him; he's crewing today.
by B Hur August 08, 2007