1 definition by Regnillo Girl

A silent or hissing type gas passing, hence the name PIFF. Hands may be used to separate buttocks in order to achieve higher level of piffiness.

Originated in New Albany, Indiana. Brought to Southern California in the early 21st century.
"To avoid embarassment, Eric turned away from his girlfriend, discreetly spread his butt cheeks and let out a PIFF rather than a loud fart."
by Regnillo Girl June 16, 2009
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