Describing an object having the properties of a fountain, more specificially having the capability of shooting streams of fluid into the air. Often used to describe a woman who "squirts" during an orgasm.
Dude, that chick I was with last night was fountainous! After we got done having sex, my sheets were soaked!
by furry_mongoose August 05, 2009
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Technically farmable but really not.

Tool of scummy mobile game publishers.
Publisher: SSM is finally fountainable!
User: No it's not, fuck you.
by BearCode April 07, 2021
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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 26, 2013
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A sexual act where one partner urinates into another partner's mouth who has a gaged labret piercing. As the first partner is urinating, it simultaneously flows from the labret piercing.
Kayley cried after a good fountaining by Rich. She sobbed as the backwash burned.
by Rich and Jackie September 24, 2007
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When a woman orgasms so strongly she secretes her love juices violently.
Volume is enough to be felt dripping off her partners balls!
We had sex till she fountained
by The MG July 21, 2006
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Contracting of the vaginal walls which results in the ejection of an inserted tampon, along with a fountain of blood.
Jane's boyfriend was going down on her which started her fountaining, shooting her tampon down his throat, choking, and killing him.
by Stephen Smithicus April 14, 2011
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The act of laying down in the shower, and spreading your legs, and taking a piss aiming it at the drain.
Hey bro, I just fountained in the shower, you should try it!!
by SardineBro99 January 18, 2021
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