Facebook Delay
A stupid excuse to make it look like you're not just a sad, brain-dead loser who spends all day on Facebook.
You saw the message at 11 a. m. You replied at 7 p. m. You're a genius.
She posted on your wall at 9 a. m. You replied at 10 p. m. You're a wizard.
He sent you a message at 12 p. m. You replied at 11 p. m. You're a god.