caffeate
/kæfiˈeɪt, -ˈeɪt/ or /kæfˈeɪt/Definitions
1. verb
to make or become intoxicated or excited, especially due to caffeine
“After consuming too much coffee, she caffeated and couldn’t focus on her work.”
2. noun
a person who has become intoxicated or excited, especially due to caffeine
“The caffeate stumbled out of the coffee shop, looking for a place to sit.”