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A juxtaposition between "Mom" and "Femdom" which normally refers to the sexual act between a young adult male and mature female role playing under an incestuous "mother and son" fantasy dynamic.
"You seem awfully close to your son..."
"Oh, he's not my son- he just likes to call me mother, especially in the bedroom."
"Looks like you two have a case of Momdom."
by BalrogLune February 11, 2018
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