The noise made by two nut sacks slapping together. Usually happens when two men are fucking doggie style. Know to happen occasionally while playing water polo.
When a women is giving head after a large meal or while being sick, during or after the time he cums she throws up in her own mouth mixing the cum with the left over food.
''I was so sick yesterday day and my boyfriend was so horny so i decided to give him head, but then i threw up and had cumbalya in my mouth.''
or
''I was so full when i was giving him head i threw up and there was cumbalya every where.''
is when you are getting head from a lady friend and you decide to ejaculate in her mouth, after this act she quickly sucks on one of your balls leaving all the cum on it in which resulting in a cumball
Our I.T. department was not responding to the calls for help and I started to get very cybal about their inability to cope with the new email system they had introduced to our company.