when two people are hanging out and music is playing, they get the urge to sing. but you both cant sing at the same time, so one person starts, then"hands it off" to the next person, then, after time, the 2nd person hands it off back to the first.

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.