A worst-case scenario regarding movement of the legs. The worst case scenario being your Happy Sack being asphyxiated by a misconception of movement in your legs, leaving your balls red raw.
Aku Sumatra literally translated to I'm Sumatra, Sumatra being the name of Indonesian Western Island, most people didn't know this so when you mention this people will ask what is Aku Sumatra and you can then talk about that for added topic in your conversation.
Use this when you ran out of topic when speaking with someone.
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.