What is ayy lmao?

"Ayy lmao" is an internet meme that originated from a viral video featuring a man who humorously reacts to a supposed alien sighting. The phrase is often used to express amusement or a lighthearted acknowledgment of something bizarre or funny. It has since been widely adopted in various online communities, typically accompanied by images of aliens or humorous edits. The meme reflects the playful and absurd nature of internet culture.