Stacker 2 YJ Stinger is an energy drink manufactured by NVE Pharmaceuticals. It comes in four flavors (raspberry, citrus, cola, and "punch"), as well as two sugar-free versions (raspberry and cola).

"Feel the sting" was the soda's advertising campaign, which featured rapper/actor

Actor

An actor is a person who acts in a dramatic production and who works in film, television, theatre, or radio in that capacity...

 and wrestler John Cena

John Cena

John Felix Anthony Cena is an American professional wrestler, actor, rapper, and television personality. He is currently signed to WWE as a member of its WWE Raw brand....

, and several other WWE wrestlers including Triple H.