When a lady plays with a man’s penis when he pees into a toilet.
Dude guess what, I was taking a leak and my girl came into the bathroom giving me a funny waterfall last night!
When a male is receiving oral sex, they shove their penis far enough down recipient’s throat at the moment of climax, that the recipient vomits up both puke and the load
I thought she had done this before, but I went too hard and she gave me the double chug waterfall.
The act of urinating and drinking a beer simultaneously.
Chad was so keen to get bent just as fast as humanly possible, he wouldn't even put down the beer to take a leak. Fellow party guests watched in awe as he demonstrated more than a dozen Human Waterfalls before finishing his case of beer.
A cute coloquialism for diarrhea, making reference the the "chocolate waterfall" featured in the film "Willie Wonka and the Chocolate Factory"
I was on the toilet all night last night. I had a case of the 'ole Wonka Waterfalls.
More into detail what nerf gun waterfalls is: You know how water squirts out of water guns? Well now the hole were the water squirts out is your butthole except now shooting out powerful diarrhea.
“ dude fuck, I just had some nerf gun
waterfalls in my grandmas toilet! It’s so messy and smelly AF! Bro my grandma is gonna die like twenty years earlier because of this smelly ass!”
Big ass titties that are to overflowing over the top of bra.
Got dam that bitch got waterfall titties!
When a chic convinces a dude that the best manscape technique is shaving everything above the shaft but growing the ball and ass hair as long as possible. From a profile perspective, the package will look like Dumbo with a mullet.
“Bro did you see coach’s nuts when he sat down at the picnic table? He was rocking Dumbo’s Waterfall no cap.”