Jimmy Valmer is a character from South Park that first appeared in the episode Cripple Fight. He has muscular dystrophy, so he has to use crutches. He is second handicapped person on South Park, the other one being Jimmy. Jimmy appeared to be his rival in Cripple Fight, but later became his friend. He stutters a lot, and is a comedian.
- Apparently, Jimmy lost his virginity at the age of 9.
- People sometimes spell his last name 'Vulmer'.