Trying to be British fancy, sticking out the pinky finger. Seen the British do this too when they drink tea.

https://nostpic.com/media/1fa3545682f1a815b08d7c0c31e579edec14a491c88ab4a2f53686b4f63dc5a2/2e8eda901fa6114127d47a953e6c0d6125c95c3537f6ab141fb5cf3d170cc3a3.webp