
Dean McDermott set Twitter ON FIRE last night ... when he posted a photo of his adorable son ... that appeared to feature his wife's naked boobs in the background.
Oops.

8:12 AM PST: Dean has deleted the offending tweet.
Tweet Tweet

Ashton Kutcher Apologizes -- Oops, Paterno Did What??!?

Lindsay Lohan -- Gets Her Smile in Order

Johnny Gill -- TRUCE In Twitter War Lawsuit
ncG1vNJzZmivp6x7tbnZZ5qopV9nfXJ9jmpoaGlnZMGwvshmqqmdnKG2r7OMm6aomqNiwbi1062cq2c%3D