henry (10:46 pm): dude, i'm going to bed, i'm really sleepy  tyson: (10:47pm): nice, bitch o'clock
going to bed anytime before midnight (12am) is to be considered bitch o'clock
"henry (10:46 pm): dude, i'm going to bed, i'm really sleepy  tyson: (10:47pm): nice, bitch o'clock" What is the definition of "bitch o'clock"?