1 definition by R.B.S

Top Definition
The exact point of ejaculation during masturbation. Any type of energy drink. Or the miniature gravity lift in Halo 3.
Halo 3: "He used a BoostJuice to get over the wall and around our guys."

Energy Drink: "Yeah, I could really use a BoostJuice right now."
by R.B.S March 31, 2008

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