What is 10k?
Lantec's desk that cost him 10k to build on the
Did that (whatever) cost 10k?
1. An internet
2. An internet forum member whose user ID is within the range 10,000 to 10,999. This meaning can be applied to any number as well, but specifies exactly which thousand rather than a cut-off point.
This term only applies to members of forums that require registration.
Someone who wears a cheesy Mr. T starter kit.
Hey look, here comes Johnny 10K