a slang term for the female genitalia.
ie. jodi slept with panties on for fear of getting spiders in her piffer.
by upnorth July 25, 2005
A person who sits in a bathtub, farts, then bites at the bubbles.
Chris's breath smells like shit because he's a piffer.
by Anthony April 04, 2005
someone who smokes only the best (Piff) weed.
That dudes a straight piffer
by clocc April 25, 2009
When you slyly lick the tip of your thumb and gently "flick a woman's bean"
Mike and Alice were messing around on the couch. Mike decided to steal 3rd base and give her a little piffer.
by JamesBradshsw November 13, 2015
This is when somebody sticks their finger up their butt and scratches it. Then they lick their finger.
Eww that girl is Definitely a Piffer did you see her just do that?
by Vinicent May 28, 2008