Also can mean World War One (The great War).
Tenchwarfare and musturd gas are often associated with wwi.
by Gunnie May 02, 2004
stands for What was it?
commonly used on www.isketch.net , when someone cancels their drawing and others want to know what it was, they say wwi. the drawer then responds with what the drawing was.
by Beth72405789231 October 14, 2007