3 definitions by KirsySon

The act of giving someone some of your own water (usually from a water bottle) by pourIng the water into their mouth without letting them make actual bodily contact with the water bottle.
"You forgot your water bottle today, were you thirsty?"

"No, my friends always waterfall me."
by KirsySon August 29, 2015
The people in online video games who do really immature and stupid things for no reason that cause other players to get bothered and annoyed.
He's such a sand stormer, he keeps shooting that guy in the face for no reason and it makes this huge flash.
by KirsySon August 29, 2015