A High Hard One
A high hard one is a pitch so fast and high, it might make your brain go 'what the f***?' It can also be a big, stiff, rock-hard cock that makes you go 'what the f***?'
He threw a high hard one so fast, my brain went 'what the f***?'
That high hard one was so stiff, I went 'what the f***?'
I got a high hard one and my brain screamed 'what the f***?'