That's a tough one.
Possibly Alzheimers.
Though it's probably not fun for the person who has it.

Wait, what are we talking about again?

alt. Stick it down your piss slit.
( GeordieJay Bummers are deaf, Tue 10 Dec 2013, 13:38, 3 replies, latest was 13 years ago)

Edgy.

(dozers, do fuck off ur a nob m8, Tue 10 Dec 2013, 13:38, Reply)

Dubs

( GeordieJay Bummers are deaf, Tue 10 Dec 2013, 13:43, Reply)

At least you haven't got Alzheimers

( sporters I’m sincerely gratitude to you, Tue 10 Dec 2013, 13:45, Reply)

At least you haven't got Alzheimers

( sporters I’m sincerely gratitude to you, Tue 10 Dec 2013, 13:45, Reply)

At least you haven't got Alzheimers

( sporters I’m sincerely gratitude to you, Tue 10 Dec 2013, 13:45, Reply)

etc..

( sporters I’m sincerely gratitude to you, Tue 10 Dec 2013, 13:45, Reply)

ROY: Even though I have been dating I still feel a bit shaky around the ladies.
JILL: That's just your Parkinson's, Roy.
ROY: I don't have Parkinson's. ...
JILL: This is just your Alzheimer's talking, Roy
( GeordieJay Bummers are deaf, Tue 10 Dec 2013, 13:50, Reply)

I think you mean Rory and Gill.

( MEATSNAKE Richard Hammond, Tue 10 Dec 2013, 13:54, Reply)

Sorry, my mind's not what it used to be

( GeordieJay Bummers are deaf, Tue 10 Dec 2013, 14:00, Reply)