One of the main traditions and rituals of Soviet cosmonautics- all crew must urinate on the right rear wheel of their bus: https://www.bbc.com/future/article/20140610-the-strange-rituals-of-cosmonauts
With a cleansing enemacleansing enema launch day begins.
To help ease our difficulty, we are offered a pre-launch enema. Administered by our flight surgeons, this allows us to launch with a clear mind and a clean colon.