excited

adjective4

1. •
   feeling full of energy and very happy, often because something good is going to happen

   • He was very excited about his promotion.
2. •
   Sexually aroused.

   • When you lick my neck like that, I get really excited, baby!
3. •
   (euphemistic) Having an erection; erect.
4. •
   Being in a state of higher energy.

   • The excited electrons give off light when they drop to a lower energy state.