I thought you met Telly and turned me into Casper

"I just want you to know That you're the reason I got tested And because of you I'm at the clinic hoping, praying"

im guessing a girl cheated on him, with a guy with an std, then went back to him and might have gave it to him.

"How could you not understand? That you shut me out when you let him in" "tell me, was he worth it"