A sex move in which you jizz on a girl's face, then when she's about to go wash it off, you whip out your bitchin' twin supersoakers and blast it off her face with twin streams of superpowered water.

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.