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The complete inability to remember the date of one's last period, most often coinciding with the moment one begins to question if one is pregnant.
She thought she was being funny when she asked, "Well you couldn't be PREGNANT, could you?!" but it sent me into a fit of periodesia.
by LilaMcD January 09, 2009
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Apr 26 Word of the Day
1. The default beliefs installed when you were a child.

2. An unexamined position you absorbed from your environment growing up.
I grew up in a conservative home so my factory settings lead me to vote Republican.
I grew up in a liberal home so my factory settings lead me to vote Democrat.
by riemannslost0 February 04, 2020
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