2 definitions by mug maniac

A brand of root beer that is better in any way shape and form superior to Barq's
MugDog root beer is the best root beer in existence
by mug maniac October 12, 2021
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A person with extreme attachment to Mug Root Beer, constantly seen screaming in bars and reddit post with nothing but Mug Root Beer
James is such a mug maniac, when there is no Mug Root beer in the bar, he goes completely crazy.
by mug maniac October 12, 2021
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