According to Jim (2001)

S2E15 The Smell of Success

Cheryl remains skeptical about Jim's newest creation, a doll called "Gassy Gus" that emits flatulence. Despite Jim's enthusiasm, Cheryl's lack of encouragement leaves him questioning the viability of his invention. As he navigates the challenges of bringing Gassy Gus to life, Jim must find a way to prove his concept is worth embracing, even if it means overcoming Cheryl's doubts.