Urine, typically discharged first thing in the morning, which smells somewhat like the eponymous breakfast cereal. The effect is worse when the urinator is dehydrated, often after a few beers or more the night before. Like faeces, the smell may linger a while after flushing the toilet.

A portmanteau of carpe diem, a Latin phrase that means “Seize the Day!” and DM, which stands for Direct Messages. This word means seizing the day via DMs.