When one person in a group checks their smartphone and incites a domino effect of everybody else checking their own phones, thus ending all live discussion.
Andy caused a smartphone waterfall when he checked his email, so nobody noticed the 8 foot juggling clown that danced through the room while balancing on a beach ball.
by WillyPom April 1, 2015
by dil3mma April 24, 2015
Diarrhea that burns. Usually occurring after a hard night of drinking or food poisoning, being sick, etc.
Don't go in the bathroom, I just had an extremely uncomfortable acid waterfall in there. It smells horrible.
by Sammy Garlough May 8, 2008
Oh MAN i wish i had a Tennessee Waterfall like that. But my mom says i'm not allowed, 'cause i finished grade school.
by Mortent August 20, 2009
While you stand and a chick gets on her knees and starts blowing you, you throw up on her. So named for the shitty Oregon town where this first originated.
"Hey, dude, did you finally get Jen to play magician last night?"
"Yeah, but I fucked it up and pulled a Scio Waterfall on her. Apparently she's still trying to wash chunks of the chicken mcnuggets I ate out of her hair."
"Yeah, but I fucked it up and pulled a Scio Waterfall on her. Apparently she's still trying to wash chunks of the chicken mcnuggets I ate out of her hair."
by Dawber=Turkoglu December 11, 2008
John: "Yo man did you take home roxanne last night?"
Jer: "Yea bro, she had those splash waterfalls, slid into that shit like a thief in the night."
Jer: "Yea bro, she had those splash waterfalls, slid into that shit like a thief in the night."
by Sensei Splash April 13, 2017
The act of standing astraddle over another person who is laying on the floor while you pour a beer or other clear beverage down your ass crack, thus allowing it to cascade rustily down into the other person's open mouth.
by myretardedlittlebrother December 11, 2011