"You know we've had some amazing memories here together at the Teen Choice Awards. And so, I was excited when they asked me to come and present this award, because no one knows more about dramatic males than I do," she said.
From One Direction's Harry Styles to John Mayer to Jake Gyllenhaal, there's no shortage of famous faces who she was referring to in her diss!
Taylor's been busy recently, preparing for her visit to The Tonight Show on Wednesday by previewing her character "Natalie" for Jimmy Fallon's famous "Ew!" skit.
She also just revealed the mystery behind those cryptic clues she dropped on her Instagram last week -- she'll be hosting a worldwide livestream event on Yahoo! on August 18 at 5 p.m.