A regular customer at your workplace who you find attractive or take a liking to. Usually associated in a customer service environment like a coffee shop.
"Here comes Britney again to order her usual. What do I say to get her attention?"
Two men agree to a challenge. One man uses a fleshlight and doesn't clean it. He then gives it to his friend. His friend uses it and the cycle repeats. First man to give up and clean it has to pay $5 to the other man for each time the fleshlight was exchanged.
"Me and Jake just finished a 3 week Crustoff, never doing that again!"