technique used by overweight men. it involves placing ones erect
penis upward under a fat fold and then shaking ones hips and shoulders in order to create enough friction to ejaculate onto ones own stomach fold. extremely offensive to observe or mentally picture.
1) you so fat, u able to give yoself a jiggle job!
2) hank was at work the other day, and i swear he gave himself a jiggle job cause he had this wet mark around his belly button