Caf Pow
Favorite drink of forensic scientist Abby Sciuto, played by Pauley Perrette, on NCIS. Though it is unknown what it actually consists of, its thought to be highly caffeinated, hence the name, Caf Pow. In the series, it is often used to bribe Abby. 
Abby drinks Caf Pow so she can be fully fit and awake to be the best goth goddess she can be. 