To avoid a colonoscopy horror story, first, make sure you communicate clearly with your doctor. Let them know about any allergies, medications you're taking, and previous medical conditions. This can prevent issues like allergic reactions or wrong medications being used during the prep or the procedure.
I told my wife she was drawing her eyebrows too high. She looked surprised. This is a simple but humorous one liner. The unexpected reaction of the wife after being told about her eyebrows makes it funny. It's a very common situation in daily life where small remarks can lead to funny moments.
For the bathroom trips, make sure you are close to a bathroom at all times. Have some reading material or something to keep you occupied. You can also try to time your prep so that it doesn't interfere too much with your normal activities. For example, start it earlier in the day if possible.