Old Man Goes To Pick Up His Viagra Prescription

The young pharmacist comes over to the counter,

The Man asked: Could you do me a favor and cut them in half this time, its all I need.

The Pharmacist responds: "Yes sir, I can, but it won't have the same effect if you only take half"

The man replied: "That's alright dear, I only need enough so I don't pee on my slippers"