What Does Lick Finger Mean?

The gesture of licking the index finger and raising it in the air means 'making a rough estimation'. It has to do with the typical windy weather in the Netherlands. In the past, when the Dutch wanted to know which direction the wind was blowing from, they would lick their index fingers and raise them.

What does it mean to lick your finger?

Usually, someone says "finger-licking" in combination with "delicious", meaning that if you're eating a food that you eat with your hands, it's so delicious that you lick your fingers after eating it. In the US, it's also the slogan of KFC: "finger-lickin' good".

What does it mean when you lick your middle finger?

It one of two things: they're doing it to annoy you/they know it may annoy you (because that's what my friends to do to me lmao) OR because they really like you. 0.