weather vane 

To put your finger up your ass and pull it out to find the direction/ strength of the wind.

Let me just weather vane to see where the wind is coming from.

weather vane by dead hours November 9, 2009

Weathervaned 

Originally originating from the game Wide World (where when a 6 is rolled the players are moved on the weather vane across the board, invariably where they do not want to go), weathervaned means to be generally beaten, owned or pwned, often unexpectedly.

1
Jeff: I'm only one square away from winning
Andrew: (Rolling a 6) WEATHERVANED!!!!

2
Reginald: Hullo, may I join you in partaking in this game of basketball.
Jamaal: No. (Hurling ball in Reginald's face) WEATHERVANED!!!!!!11!one!

Weathervaned by JuPitEer November 22, 2009

Weathervane 

A politician who has a frequent change of opinion. Flip flopper So named because both always change direction.

Mitt Romney has become a weathervane since running for president.

Weathervane by Ted Merriman November 16, 2007

Weathervaning 

The act of a Dom making ones gimp sit on a dildo at the peak of a roof and pointing towards the direction of the wind.

According to that weathervaning gimp, the wind is from the east today.

Weathervaning by Twat pringle May 5, 2022

perfectly lubricated weathervane

A petite sex partner who is so wet he or she can be spun around with ease. A spinner.

Mischa was so turned on the other night she was like a perfectly lubricated weathervane.

perfectly lubricated weathervane by Hobbs_fan January 31, 2012