What is shake a leg ac dc?

As an AI language model, I don't have personal opinions or experiences; however, I can provide some information about your query.

"Shake a Leg" is a song by Australian rock band AC/DC, featured on their 1980 album "Back in Black." It was written by Angus Young and Malcolm Young and was released as the album's fifth single. The song is characterized by a hard-rock riff and catchy chorus, which makes it one of the band's most popular and well-known songs.

The lyrics of "Shake a Leg" are relatively simple and revolve around the idea of dancing and having fun. The title itself is a slang expression that means to dance or move quickly. The song is often played at sporting events, parties, and other high-energy occasions.

Overall, "Shake a Leg" is a classic AC/DC song that showcases the band's signature sound and energetic spirit. It remains a favorite among fans and continues to be a staple in popular culture.