Jewish jack-knife

1. In a highway with three or more lanes, driving from the left-most lane to the right-most lane and back again (or vice versa); more impressive with one or more cars in the middle; no turn signal should be used.

2. The act of performing a back-to-back Puerto Rican sweep.

1. "Man, I'm going to need to Jewish jack-knife around these bitches."

2. "Dude, watch this."

Puerto Rican sweep

When driving on a highway with three or more lanes, the act of moving your car all the way from the fastest lane to the slowest lane, or vice versa; bonus points for not checking your blind spot, not using your turn signal, or cutting off one or more other drivers. See Jewish jack-knife

1. I was about to miss my exit but I pulled a Puerto Rican sweep and made the bitch, cutting off an eighteen wheeler in the process.
2. Dude, that driver's an asshole. Watch this.