This is when your significant other , who is a male, is cheating on you. He can't keep his hard on and it begins to feel and look like a jumbo shrimp. It is also a reference to the cheater, Tiger Woods. Wood being your lover's woody which is shrimp-like becuase he's sleeping with someone else.

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.