It's the Spanish way to say "Jesus". Except Mexicans call their child this, for being Mexican. The guy, Haysoos, will be the best guy you will ever meet, he's absolutely the most amazing guy ever. He's wonderful and marvelous. You'll love everything about him. He'll make your days better in every way possible.
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.