An intoxicating mixture of Malibu Rum and Stella Artois, usually drunk 2 part Malibu to 1 part Stella. Stellabu came to being by chance, but has long prevailed as the drink of choice 'South of the river'. When mixer just isn't available, and you see some Stella lying around, you know what to do.
by st3llaart0i5 May 31, 2013