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1 definition by
Mr.spongebob
Top Definition
Step grandma
The mom of your or a step mom
“Who’s in that picture behind you?”
“Oh that’s my step grandma”
by
Mr.spongebob
April 27, 2019
Buy a
Step grandma
mug!
© 1999-2021 Urban Dictionary ®
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© 1999-2021 Urban Dictionary ®
advertise
terms of service
privacy
dmca
remove
help
