A profile sniper is someone who often has a weak argument, and on the losing side of an online argument, who resorts to viewing the profile of the user they're arguing with to find things to make fun of them for in an attempt to gain leverage in an argument by irritating the other user.
"So, you have to snipe my profile to find something to use for a counterpoint. Go get some valid points to back your argument instead of being a neckbeard profile sniper."
1. Select a player (real or fantasy) during a sports draft to spite or anger one or more of your opponents because they had intended to select him/her.
2. Select a player (real or fantasy) during a sport draft to put one or more of your opponents at a strategic disadvantage.
1. Billy hate drafted Chad OchoCinco because he knew Sam had wanted him since he is from Cincinnati. Billy already had plenty of players to fill that position but wanted to make sure Sam didn't get him.
2. Billy hate drafted Peyton Manning because he was the only good quarterback left and he knew Sam had been planning on drafting him.