I'm greedy. You're greedy.

greed·y (grē'dē) pronunciation
adj., -i·er, -i·est.

1. Excessively desirous of acquiring or possessing, especially wishing to possess more than what one needs or deserves.
2. Wanting to eat or drink more than one can reasonably consume; gluttonous.
3. Extremely eager or desirous: greedy for the opportunity to prove their ability.

[Middle English gredi, from Old English grǣdig.]
greedily greed'i·ly adv.
greediness greed'i·ness n.

(copied and pasted from answers.com)