A new pet that is very popular for kids this year. They are geese that are invisible to everyone but their master. Flabbergooses (the plural isn't called flabbergeese) are extremely intelligent creatures.
This year's most sought after gift was flabbergooses.
noun: a medical term for the appendage that controls the closing of the rectal sphincter covering. Especially useful after emissions of methane buildup.
Craig sprained his flabbergibbet after eating 14 tacos and now suffers from anal leakage.