Which body part is the title of an 1980s ZZ Top song?

The body part that is the title of an 1980s ZZ Top song is 'Legs'. "Legs" is a song that was performed by the band ZZ Top from their 1983 album 'Eliminator'. The most remembered lyrical line from the song is: “She’s got legs / She knows how to use them…”

When 'Legs' was created, although all three members of ZZ Top were credited with playing on the track, only vocalist/guitarist Billy Gibbons was actually present. Terry Manning as the musical engineer was responsible for the song's final sound as a recording. 'Legs' became a song that was released as a single in 1984 and reached number eight on the Billboard Hot 100 in the United States.