Doing an unasked-for favor for someone, and then using it to try and guilt them into doing something for you.
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.
To defecate while on something besides a toilet. Phrase was created by Jeff Dougal, when he saw a picture of a Portland Oregon protestor defecating on an upside down police car during a riot. This is because during the Johnny Depp defamation trial, it was disclosed that Amber Heard had left a stool on Johnny's bed.
When you walk into the room, hop up on the bed, dance sensually to get him in the mood. Then.. spontaneously lock eyes with your parter wild-eyed and ferral.. angrily drop Into a squat, grunting like Quest for fire while punching the gnarliest grumpy possible right on the middle of the bed.