According to Jim: Season 3, Episode 29 - ProjectFreeTV
3 - 29: A Vast Difference
Jim chickens out of having a vasectomy, but Cheryl is so effusive in her praise that he's unable to admit he didn't go through with it.
Jim chickens out of having a vasectomy, but Cheryl is so effusive in her praise that he's unable to admit he didn't go through with it.