look up any word, like bukkake:

1 definition by Katie, Robin, Cat

The exhilarating physical sensation one has when they come into contact with a balloon. Named such after coming across an image involving a balloon and a boy with an exhausted yet pleasured face.
At my birthday party, Steve snuck into my closet with a balloon. We found him having a balloongasm after their quickie.
by Katie, Robin, Cat May 07, 2006