Weather Vaning 

Weather vaning is when a ship/boat/wings of a windmill/aircraft is allowed to spin in the direction of wind freely. Its basically allowed so that no damage/breakage to the equipement/machinery happens due to the force of the moving wind.

Under a heavy weather storm the drillship weathervanes. Weather Vaning

Weather Vaning by Ethanhunt December 17, 2011

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