1 definition by JackalopeJess

Verb.

To consume a beverage from a bottle or carton by pouring it in your mouth without touching the opening with your lips. Usually done to prevent the spread of germs or undesired backwash.
Friend 1: Yo, I'm thirsty. Can I have some of your Mountain Dew?

Friend 2: Yeah but you better fountain it. I don't need to be drinkin' your spit.
by JackalopeJess January 27, 2013
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