look up any word, like tinder bombing:
 
2.
Masturbating in a hot tub with an opened water bottle.
Works for both males and females.
Suzie and John were having fun in a hot tub water fucking, but they weren't doing it to each other.
by A very dirty bottle January 02, 2010
 
1.
To have sex in water. To have sex in a pool, jacuzzi, hot tub, shower, bathtub, ocean, or other body of water.
After getting into the pool, we waterfucked for hours.
by Megan L. S. January 15, 2007
 
3.
Someone who frequently fucks in the water.
Children swim at this pool you water fuck.
by Urban Dictionary Cowboy March 18, 2010