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An alcoholic beverage consumed by grandmothers babysitting their grandkids in an effort to make said children more tolerable.
Ivan has been here since noon, I think I need a little grandma juice.

Grandma had Ivan for 4 hours today, so I think she deserves a little grandma juice.
by EMunger May 26, 2009
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The drink grandma has at holidays and family events that the little children cant have because its alchaholic.
Grandson tried to reach for grandma juice and mom had to take it out of his hands before he drank it by accident
by Rgoldschool April 22, 2018
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