How can I not pee for 6-8 hours

How can I not pee for 6-8 hours.

dont drink

that day I may need some caffeine. Which I intend to get from coffee/tea.

take vasopressin analogues

Finally a thread worthy of Veeky Forums

smoke some weed

take caffeine pills

Suspend renal function by drinking 3 liters of sea water and taking 8-10 extra strength Tylenol before bed.

Hold it in?

glue your urethra

Isn't a side effect of MDMA the feeling that you need to pee but can't?

sleep.

It's an effect of anticholinergics, maybe MDMA has anticholinergic properties.

Just wear a catheter.

Just dont desu

Well, does anyone here know enough about biology to know if it would be viable to duct the urine to the larger intestines for re-absorption of all water, some salt and expelling just near-dry matter?

Fish have a similar system though not the same need to conserve water.

what's the brain made of?

theoretical "dark brain"

By using laxatives that put the water in the colon instead of the bladder.

...

Brain is in essence new kind of fundamental particle.

Haven't you ever wondered how water has memory?

Water has "memory" because people make the same micro variations when they did that experiment.

Drink whatever comes out

suicide would do it

Caffeine is a diuretic in all its forms.

Stick your penis up your anus so your urine flows into your colon which should reabsorb it.

Really? You can't hold it for that long?

Bladderlets amuse me. I can go all day without taking a piss. Feels great being superior.

Don't take caffeine. You don't need caffeine.

*pisses in your mouth*

You go to sleep for 6-8 hours.