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The male equivalent of Aunt Flo. Used to refer to a man's monthly hormonal cycles, aka "irritable male syndrome".

Men's testosterone, goes up and down four or five times an hour.

There are daily cycles with testosterone.
Men have a monthly hormonal cycle and men can track their moods and recognize they are related to hormonal changes through the month.

Should he become cranky or aggravated it becomes obvious that Uncle Blob is visiting.
"Bill seems rather testy today. Uncle Blob must be visiting."
by mary quite contrary November 19, 2019
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Sep 12 Word of the Day
Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.
A:dude, Anatidaephobia is the coolest phobia ever!
B:quack!
by blank babushka October 24, 2009
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