Top definition
The act of placing your genitals within sufficient proximity to the filter jet which circulates the water in a pool in order to pleasure one's self.
Jeff hasn't moved from that spot along the side of the pool in over ten minutes, he must be filterbating. Filterbation is best accomplished when no one else is around...
by xxCriticalMassxx Classy Masi August 05, 2011
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug