shake the bird 

To urinate (males only).

That Red Bull went right through me, I gotta shake the bird.

shake the bird by RollingBlock December 19, 2018

shake the bird 

Different usage for “ruffle the feathers” or “ruffling my feathers.” Instead of ruffling someone’s feathers, shake the bird

Person A: My mom told me not to ruffle my teacher’s feathers, so instead I’m going to shake the bird

shake the bird by lunadarlingdaring January 28, 2024