1)An old person and/or someone who acts like an old person.
2) Someone who is needlessly boring and should learn to have a laugh once in a while.
3)Someone who wears beige through choice and drives a boring car such as a grey Ford Fusion or an old Kia.
Pete drives a Kia and wears beige, such a granald.
Don't mention that funny story about accidental nudity, the Granalds will get offended.