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
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
The act of getting blind drunk, passing out, and urinating in the air whilst lying down. This creates a fountain effect.
Robert was fountaining again last night after that gallon of Budweiser.
by Azazel666 May 15, 2010