Dave Vecchia is a laughing bag
by DVecs June 8, 2010
-is defined by a person or persons making a somewhat funny comment while a person of authority is present that is followed by a loud obnoxious usually over the top laugh.
"Hey guys I wish my arms were a little longer so I could reach the bottom of my pockets" (insert loud bag laugh here).
by T-Klash July 11, 2013