Acronym for "
Wake the Fuck Up"
A Starbucks hidden menu item including a grande nitro cold brew with two added shots of espresso.
A 16 oz grande nitro cold brew contains 280 mg of caffeine,
a shot of espresso contains 75 mg of caffeine.
Accounting for the 2 oz of lost cold brew, a WTFU contains a whopping 395 mg of caffeine!