Bubblegum. If you don't get the reference, don't ask, and your life will be better for it.
A lot of relatively insipid stuff doesn't really offend me. I mean, if there's an insipid song that nevertheless gets millions of people humming to it and tapping their toes, who am I to judge? They have spoken to more people than I ever will.
DiO'Bolic mentioned Clapton's "I shot the sheriff." To that I'll add, from Clapton's Cream days, "I'm So Glad."
The sexy-sleazy stuff. Yeah, that's not pinning it down much. But as an example, Rod Stewart singing, "Spread your wings, and let me come inside," I mean......
REALLY????
Counterpoint: Gracious Host's band member and great writer Dave Barry once wrote disparagingly, along with apparently millions of Americans, about Richard Harris singing(?) "McArthur Park." Call me a Philistine, and I'll accept the title, but I do like that song.
"Elusive Butterfly of Love," however, you can take out and burn.