karateoke

The act of performing karate moves whilst singing karaoke

Jeff had exemplary karateoke skills when he gave his rendition of "Kung Fu Fighting" at the bar Friday night.

relevelation

A relevant revelation. An epiphany that occurs at an appropriate or opportune time, while you're in the moment.

As he was plummeting head first into the asphalt, Peter had relevelation about the importance of bike helmets.