A really nasty or wet fart that leads you to believe you may have sharted, or used for comic effect.
*BRRRRRRrip* Oh yeah, that's a wiper!
by Oz in ATL June 23, 2007
Unit of measure of mess in an infant's diaper, described by the number of diaper wipes needed to clean the baby's bottom, e.g. one-wiper, two-wiper, three-wiper, etc. Typically used by new parents. (With experience, parents become more efficient at cleaning bottoms and use fewer wipes.)
by Ceanothus March 07, 2004
by concerned2 October 26, 2007
by Meredith N. January 28, 2008
by ronnie_e November 04, 2010
we're out of t.p. good thing that was a no wiper
by kipling February 01, 2005
The rare (and I mean really rare) instance of bowel evacuation so clean, there is no need to wipe. See also the "No Wiper Challenge", in which you trust your instincts so much, you don't even take a test wipe.
by Everleigh1 March 09, 2015