A term used to describe any time between nine in the evening and two in the morning, but most often eleven pm, at which people may choose to go to sleep.
"I might need to turn in at pussy o' clock if I keep going at this rate."
"You can't turn in now, it's only pussy o'clock."
"You can't turn in now, it's only pussy o'clock."
by SuzyKiten August 26, 2013