Poopichaun is a little leprechaun that visits you after a night of drinking/smoking and eating shitty food...generally after you pass out he hops up on your chin, drops trow..and defecates in your mouth. He is responsible for that God awful taste in your mouth and your stank breath after a night of buffoonery..
wow..your breath is awful...poopichaun must have visited you last night.
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.