Cant take a shit in the morning
Drink a cup of tea...
Makes the slimy bugger come straight out
(Smallman, Wed 12 Nov 2008, 18:56, 4 replies, latest was 15 years ago)

yes!
and if you're still a little backlogged and feeling the strain, try getting your girlfriend (or I guess anyone will suffice) to ask you if you want to use the bog before she uses the shower, reply in the negative, and you are guaranteed to want a monumental shit before the water hits the plug
( nightbuffalo needs more duct tape, Wed 12 Nov 2008, 23:24, Reply)

Chewing
gum or food triggers the body's natural responses and will help release your brown friend into the wild.
( Noeli overtheshoulderboulderholderthingstraplatchboobs, Thu 13 Nov 2008, 6:11, Reply)

Not with me
I always go last thing at night for some reason. Am I weird?

Thing is, when I go up to bed and I haven't felt the urge to go, the act of getting undressed brings it on.

I call it Pavlov's Bog.
( sandettie light vessel automatic New Twitter - @bollocksreally, Thu 13 Nov 2008, 11:26, Reply)

or a cigarette....
the "embassy number 2" or "lighting the bum fuse", if you will
(Bromley Daz, Mon 9 Nov 2009, 20:56, Reply)