Gargle : to hold (a liquid or in this case a solid) in the mouth or throat and agitate with air from the lungs
Balls: Testicales

Gargling Balls: when a person metaphorically gargle (aguh aguh aguh...) the balls of another person with their mouth because he is that person's personal servant or bitch.

To wash or rinse the throat or mouth with cum held in the throat and kept in motion by a stream of air from the lungs. Can be used as part of an insult to someone jokingly, or to a person of which this actually describes.

the act of cuming in a girls mouth and then karate chopping her in the throat.

When you or someone gargles piss.

The act of pouring water into someone's butt, they fart it into your mouth and you gargle and spit it out

the sound you make when your gargling blood

Gargle arse- is the descriptive word when someone's fart resembles and embodies a gargling drain..