Definition of UDO

UDO

expression

• Unidentified Drop Offs or when glowing orbs or objects are seen dropping down from another object. Compare to UFO,or USO. For Example: What I saw in Arizona last night is what I called a [UDO] an Unidentified Drop Off.

  Last edited on Dec 21 2020. Submitted by Jaye-Supreme on Dec 21 2020.

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