They still do 'Michelle is a man' stories as of today. The latest one I've seen is that Michelle Obama is trans, and was a man when they started dating.
Its insane the amount of straight fiction the conservatives come up with to try and tar anyone an inch to the left of them, when they've such an abundance of real conspiracies in their own ranks. Mental illness.
Photos and debunking here: https://www.snopes.com/fact-check/photo-michelle-obama-trans-conspiracy-theory/