1. After anal sex has occurred, the receiving party flatulates, and in doing so a bubble of cum arises tickling the ass of the receiving party so that they giggle in a girlish manner.
2. One who is annoying, acting like a retard, or that you hate.
this is used to describe what comes out of a womans stomach after she has swallowed a load of your man chowder and cannot keep it down, so she regurgitates it in the form of a bubble.
a pus infected cum bubble is a huge sperm bubble that is indeed filled with the white, yellowish liquid we know as pus. great word for insults as well.