During an intimate encounter between and woman and her partner (man/woman), the partner farts across the woman's poonanny, producing a deep, flute-like sound, not unlike the sound that results from blowing across the top of an empty jug.
A person who spouts useless nonsense, usually with enthusiasm even though no one cares about the subject. It's like they are playing their poopflute, an instrument they are passionate about, but no one else is.
Did you hear Dave going on about the different types of fruit people should eat for liverdetox? That guy is such a poopflute.
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.