What is how.you doin gif?

"How you doin" gif is a popular gif meme that originated from a character named Joey Tribbiani played by Matt LeBlanc in the TV sitcom Friends. The catchphrase "How you doin?" became a defining characteristic of the character Joey. The gif shows the character flirting with someone while delivering the iconic line. The gif is often used to express one's flirty or confident mood or to check on someone's well-being in a casual or humorous way. The "How you doin" gif has gained a lot of popularity and has been used in various fields, including social media and messaging apps. The gif is available on popular online gif databases like Giphy, Tenor, and more.