Hanging round at 10 years of phone-jackulatin' off.
This was back when the fun of discovering it was one of those "internet things" with the "voice automations" could be heard in the voices of call recipients, like with the goofy numbnuts in this one, who is clearly having his day made for him. This was back when soundboards were being expanded and modified every day... and more people knew who Jack Nicklaus was so the name confusion thing with Jack Nicholson's was still kinda funny.
"He's doing Jack Nicklaus impressions." Man, what an asshole. Still good of you to provide him with so many laughs, though. And us, too.