when your sitting onyour ass and you have to apply great physical pressure to really have that fart out and its a disapointing small bubble of fart air.
I was sitting with Jessica at the movies and I had tacos for dinner so tossed out plenty of gasballs all through the movie.
The urban legend of Gareballs, the only man who has survived being boned by a Rhino. Further legend states he enjoyed it so much he went back for sloppy seconds.