caffeinated

/K AE1 F IH0 N EY0 T AH0 D/
verb
  1. 1

    To add caffeine to.

  2. 2

    To drink caffeinated beverages in order to increase one's energy or wakefulness or to enhance physical or mental performance.

  3. 3

    To inject tension into (a situation, etc.) for one's own amusement; to stir things up.

  4. 4

    To provoke (a person) for one's own amusement.

adjective
  1. 1

    Containing 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).

  2. 2

    Overly peppy or energetic (as in a person or pet).

Source: https://en.wiktionary.org/wiki/caffeinate, https://en.wiktionary.org/wiki/caffeinated