Pay Your Own Bill. You're responsible for paying for what you order.
Person A: Lets grablunch with a few co-workers.
Person B: You treating or is the company paying for it?
Person A: Ehh, No its P.Y.O.B. Pay your own bill.
Person B: I'm not going if its not free!
An acronym standing for “proud of you, boy” used primarily amongst based patriotic Americans and other westerners (or pro-western cultural groups), to denote support for patriotic behaviours in one or more males (ranging from tweets, to military service, to merely standing up to a bully). The female version of this saying is of course P.O.Y.G. or “proud of you, girl”, and is usually used to denote support for domestic behaviours in one or more females (anything to do with traditional housewifery).
ex1. “Thank you for helping us defend our rights, brother! P.O.Y.B.!”
ex2. “Wow! Rufio Panman is a true hero, isn’t he? POYB!”
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.