People do this for real? I thought Yegge met one person who did it and was making a joke at that guy's expense. EDIT I suddenly got it. They're doing long exh

People do this for real? I thought Yegge met one person who did it and was making a joke at that guy's expense. EDIT I suddenly got it. They're doing long exhales. I think my kids might do this when they're pretending to work. Then again, they are kids.