The act of masturbating before deciding whether or not you will make social contact with a girl. Performing this test lets you make sure you're thinking with the correct head before proceeding to talk-to/meet-with a girl that you would otherwise regret making contact with.
The feeling of regret and embarrassment for a previous night's drunken antics, such as drunk dialing an ex, sending inappropriate emails or text messages, throwing up in front of a crowd, or having sex you didn't mean to have.
Someone who is a complete dickhead and is a complete and total loser. Someone who has just completely and utterly screwed up your day, just by sight, and no one can fix it.