naivette
You're so f***ing naive, you think a hot dog is a sign of love. You don't know when you're being f***ed over.
He thought the guy was his best friend. Now he's getting f***ed out of his inheritance.
She fell for the 'I love you' text scam. Now she's f***ing broke.
He believed the fake job offer. Now he's working at a f***ing fast food place.