didn't take enough time wiping your ass after you took a shit. itchy? well, looks like it's time for an ERW. I coined this while I was a mechanic in the military. usually to busy to even wipe, so an ERW was the ticket to freshness. you could even use a friends clothing article.
by Ahab138 February 23, 2011
the sound made when someone steps on you foot in school.
(foot gets stepped on) "ERWW!"
by BahhBahh May 09, 2008