1. The residue of semen left around one's mouth after performing oral sex. The male's load leaves its mark after ejaculation.
2. One who becomes a fan of a sports team at the drop of a hat. Usually a fan of multiple teams in one sport. Not necessarily a bandwagon fan or a frontrunner, just someone who becomes a fan of random teams for dumb reasons.
Boy: Babe, you were great.
Girl: Did I clean it all off?
Boy: No, I still see a woodring
Steve: Hey Adam, why are you a Miami Heat fan? You're from New Jersey!
Adam: Because they beat the Dallas Mavericks in the 2006 finals and I'm a Phoenix Suns fan and i hate the Mavericks.
Steve: Okay, so why are you a USC fan?
Adam: Because some guy who went to a high school like an hour away from me went to go play football there.
Steve: Alright, so why are you a Florida Gators fan?
Adam: Because I got a Gators t-shirt as a gift and I don't feel like a loser while wearing it.
Steve: You're such a woodring!