The act of punching a straw through a fifth of alcohol and sipping it as if it were a juice box. Works best if the adult has childlike mentality and a casual drinking problem.
Feeling left out of the children's table as they all got juiceboxes, Nick proceeded to create his own Adult Juicebox to fit in.
by GroveStreetElite January 20, 2013
Get the Adult Juiceboxmug.