hacker

1. Someone who cuts trees.
2. A nerd.
3. Someone who's an expert in computer networks and uses this knowledge to get into systems.

"He's a hacker."
"A hacker got into our system"

by Nanda September 11, 2004

thumbs up

- Said when someone did something good.
- Opposite of 'thumbs down'.

'Thumbs up for you!'
'Thumbs up! You did a good job!'

by Nanda October 16, 2004

Chart

The top # in music stuff.
A listing where people with many hits get listed.

"He reached the charts"

by Nanda January 14, 2004