A form of sexual intercourse including the use of various industrial solvents. Known for dangerous and often life threatening positions and locations, including the "floppy drum" and often performed in the of circular saws
Sam: "So Bob shows up at my house randomly with some brown bananas and is like 'hey, you can use these to make banana bread,' and I'm like 'uh, ok, I don't really bake but thanks,' and then he invites himself in for an hour and asks to borrow $300."
Joe: "That's some prime favor sharking right there. But my mother in law is worse. She keeps buying us weird vases and knick-knacks we don't need and then calls us ungrateful if we don't spend hours on the phone with her saying thank you and talking about where we'll put them in the house. We keep asking her to stop but she won't.
a person who gives you a call or comes to you only when he/she needs a favor and uses the fact that you have a good heart - if he/she doesn't need anything from you, there will be no "how are you?" question or anything, but still this person will pretend that he/she is your great friend;
Bruno: I'm disappointed with my friendship with Alice. I used to believe we were friends, but now I see she's only a favor-friend. It is I who usually starts conversation, who calls, send Christmas wishes, who asks how things are going and so on. She nevers does so. She calls only when she needs something. Sad...