Cinder time

A phrase which means starting some form of sexual activity - ie. Time to get it on.

Jeff: I bought Clara a vibrator for her birthday but she was shy and didn't want to try it out..

Charles: Bummer! What did you do?

Jeff: I put on some Lionel Ritchie music and we had a couple of Yager shots and 10 minutes later you know what time it was..

Charles: Cinder time?

Jeff: You got it! Cinder time, all night long!