A non stop dance. So good atmosphere that the place burns down. Disco: attend or dance at a disco. Inferno: a large uncontrolled fire.
«One, two, three, let's go
Lil' mama, show me how you move it
Go 'head, put your back into it
Do your thing like it ain't nothin' to it
Shake, sh-sh-shake that ass, girl» disco inferno by 50 cent.