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Your stepmother. Title usually given to a stepmother who is not popular with the stepchildren. Pairs nicely with the derogatory term for stepfather- stepballs.
"You're buying someone a birthday present from 7-eleven?"

"Yeah, it's for my stepmuff."

"Wow, I didn't know you cared that much for her."
by KarmaCorn July 10, 2009
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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