My guess? Guilt.
He's probably murdered a prostitute or something.
(
Kerrisis There's someone in my head, but it's not me., Wed 26 Nov 2014, 16:37,
Reply)
Just remembered she's still locked in the boot.
(
Jimbotfu Bummed in the gob again, Wed 26 Nov 2014, 18:16,
Reply)