The mixture of kahlua and root beer. It tastes
like an
alcoholic version of a tootsie roll.
It was brought to the public eye by the show How I Met Your Mother on the episode "Slutty
Pumpkin"
"Ted: So, uh, we're at the bar and I see her mix kahlua...
Lily: Kahlua and root beer.
Marshall: A cocktail she invented herself.
Ted: And she...
Barney: And she called it the Tootsie Roll.
Lily, Marshall, Barney: Because it tastes
like an alcoholic Tootsie Roll."