ridiculo'clock
Refers to either (1) the insanely-early hour in the morning that you have to wake up, or (2) the really, really late hour you stayed up
Dave: "Hey Bill, how's the new job going?"
Me: "Oh my god, I have to get up at ridiculo'clock to catch the early train just to get there by 7. It's killing me...!"
Maria: "You look tired."
Me: "Yeah, I was gonna go to bed early, but ended up binge-watching the new series of 'Hazelton' till ridiculo'clock.
Me: "Oh my god, I have to get up at ridiculo'clock to catch the early train just to get there by 7. It's killing me...!"
Maria: "You look tired."
Me: "Yeah, I was gonna go to bed early, but ended up binge-watching the new series of 'Hazelton' till ridiculo'clock.