To release in one's hand without telling them
I made a hand off in chick's hand while she was laying next to me
The act of doing something then giving to another person at the last second so they get the credit.
Ex. Setting the hook on a big fish then handing the rod to the person next to you
James lost a big fish when he got the hand off from scott
Riding around high in Amish country with the system bumping.
We're just out here bumping high off the barns.
A competition in which two or more philosophers test their knowledge of truth.
The young apprentice undermined his reputation as a budding philosopher king when he challenged his classmate to a philosophy-off.
You insolent fool! I challenge you to a philosophy-off!
When a collection of people prone to derping gather and try to out derp each other.
Mike Huckabee and Rick Santorum seem to be having an epic DERP OFF.
To race an engine, usually out of gear, to speeds at or past the rev limiter, making the engine emit a dramatic cacophony of high RPMs, exhaust noise and parts rattling from the vibration of the engine being put to it's limits.
To run the engine at such high speeds that the vibration risks the engine coming apart catastrophically.
To race an engine to the point where the vibration loosens the nuts and bolts holding the engine together.
To push something to it's breaking point, or past it's safe working limits.
Jake revved the nuts off his subaru WRX until he threw a rod.
Samantha was so displeased at being cut off that she revved the nuts off her hayabusa at the next red light, while glaring at the driver that cut her off.
Did Tom rev the nuts off of my car when he borrowed it yesterday? Because it isn't running right anymore.