"Oh, Jesus." Jack just stares at him for a moment and then takes another sip of tea. "Yeah, well, he's not an asshole. At all. And now I can't stop thinking about him and I'm not sure what the fuck I'm supposed to do with that."
Other options:
no subject
"Oh, Jesus." Jack just stares at him for a moment and then takes another sip of tea. "Yeah, well, he's not an asshole. At all. And now I can't stop thinking about him and I'm not sure what the fuck I'm supposed to do with that."