Pilots on long flights in small aircraft would often install in a small funnel attached to a rubber hose that ran out side. If necessary they would use funnel to relieve themselves during the flight

Someone who was a bad mic

Perhaps one of the worst sounding things ever discovered by humanity. Rumour has it that it can't be used without echoing everyone's voice at least 5 times and that several people have suffered PTSD from it.

A old man's dangling penis. It's very gross. like, eww.

A really fucking bad microphone that sounds like a built in laptop banana.

When a person asks you for teh microphone