The lyrics of the rest of the song aren’t that great
Strapped in the chair of the city's gas chamber
Why I'm here, I can't quite remember
The Surgeon General says it's hazardous to breathe
I'd have another cigarette
But I can't see, tell me who you're gonna believe
Take me down to the Paradise City
Where the grass is green and the girls are pretty
So either the chorus is pure sarcasm, or his day to day to life is so unbearable that he genuinely wishes to go back to a time/place where the grass is green, and a time when he was still attracted to women















Or they’re all chimeras, but the frog part is hemizygous (so has to express the gene) and the piggie part is X recessive heterozygous (so has another allele that can suppress the gene), and the gene controls which end of chimeric scale (frog to pig) the body tips