Wembley is one of the characters in Fraggles. He's known to be very indecisive. Wemble is a Fraggle verb and means not being able to decide.
Girl: Would you like pizza or the big salad?
Guy: I don't know. Pizza is tasty, but then again, salad is healthy. I'm hungry, so pizza would be nice. But the salad looks great. Maybe I'll take the salad then. Uh, but I would really like the pizza...
Girl: Don't wemble like a moron. Come on, what do you want?
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.