obsessticle
So obsessed it’s like your brain is on fire and the thing you're obsessed with is the only thing that can put it out. You're so into it, you don't even notice you're being ridiculous.
I’m so obsessticle about this video game, I skipped my entire math test to play it.
She’s so obsessticle about her cat, she named her second cousin ‘Fluffy.’
He’s so obsessticle about his hair, he spends an hour every morning just combing it.