Cowboy 1: Hey, partner! Go help your uncle jack off a horse!
Cowboy 2: How many times do I have to tell you, it's "help your Uncle Jack off a horse!
Cowboy 1: Oh, sorry for making that homosexual grammar error!
Another affectionate nickname for Howard Stern producer Gary Dell'Abate aka BaBa Booey, famous for having thick lips, breath like a sewer and horse like teeth.