When a married couple get divorced, the son has to become the new man of the house and start fucking his mother.

This is referred to as a Tampa Bay Bat Mitzvah when it's the daughter and father.
Cleetus: "Now that the divorce is final, Ma says I gotta start fillin' the hole Daddy left behind. Tonight's gonna be my Tampa Bay Bar Mitzvah.
by GoNorthToGetSouth July 05, 2021
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