during the act of sex when a girl cums in large amounts all over you like a waterfall
ex: Jake: Hey dude, did you have fun with Jaime last night.
Nate: Hell yeah dude! She waterfalled
Jake: Sweet man! I wish my girl would have waterfalled.
39๐ 19๐
to drink from somebody else's soda or pop by holding the can high, over your mouth and slanting it so that the drink falls right into your mouth without having you touch the can with your mouth; which would be unhygenic
I was so thristy and Mike had a soda. I asked him if I could get a waterfall
334๐ 80๐
To blend any two liquids (Mentos if desired) together and pour the mixture down your girlfriend's vagina and/or on her face. The mixture can be any two liquids, so fuck around with the Diet Coke.
Maybe the bleach and ammonia waterfall wasn't such a good idea...
42๐ 22๐
When someone asks for a drink of something you already put your lips on, the pour it in to their mouth, which looks like a waterfall.
Tyler: Yo dude can i have some of your gatorade?
Dan: Sure as long as you Waterfall it.
13๐ 2๐
When a woman squats over the mans face before squirting and lets her holy refreshing water run into his mouth. Have you tasted the spring of life yet?
I want you to wake me up with the waterfall from your panties!
42๐ 14๐
Tracing its origins to high school kids in Las Vegas, Nevada, the act of drinking from a friend's soda or water without your lips actually touching the bottle. Share your drink, not your germs.
Hey man, let me waterfall some of that snapple.
354๐ 170๐