Definitions
1.verbTo add caffeine to.
2.verbTo drink caffeinated beverages in order to increase one's energy or wakefulness or to enhance physical or mental performance.
3.verbTo inject tension into (a situation, etc.) for one's own amusement; to stir things up.
4.verbTo provoke (a person) for one's own amusement.
5.adjectiveContaining caffeine naturally (e.g., coffee, tea, and cacao [whose seeds are used to make cocoa, chocolate, and their various derivative products]) or as an additive (e.g., soft drinks, sports drinks, or energy drinks).
6.adjectiveOverly peppy or energetic (as in a person or pet).