agnathetic
A portmanteau of 'agnostic' and 'apathetic' being the uncertain belief that you don't care about anything.
"Dude, isn't that your house on fire?"
"Yeah."
"Aren't you going to call the Fire Department?"
"I should, but I'm feeling a bit agnathetic about it."
"Yeah."
"Aren't you going to call the Fire Department?"
"I should, but I'm feeling a bit agnathetic about it."