burgertrucking

I'm guessing you meant the soundtrack "Bergentrückung" from undertale, which is the song that plays while a fat sheep destroys your mercy button.

Person 1: yo have you heard of burgertrucking?
Person2: that some sort of sex position?
Person 1: nah its a song
Person2; you mean Bergentrückung?
Person 1: yeah that one.