drunk o'clock 

the time at which someone is noticeably drunk, especially when it is not at a generally accepted time to be drunk.

"I called Bill at about 2 pm, and he was already slurring his words. Apparently, it's already half past drunk o'clock for him."

drunk o'clock by The LJ-rizzle March 23, 2009

drunk o'clock 

The hour or so immediately following Last Call when the roads are flooded with habitual drunk drivers. Driving during drunk o'clock is exceedingly dangerous for fairly obvious reasons. Most sane people are home with the doors locked during this time.

Sometimes also called drunk thirty

Steve was ecstatic to learn that the night shift paid a whole $1.50 an hour extra. Little did he realize that night shift meant getting out of work at exactly the same time the bars close and having to drive home at drunk o'clock

drunk o'clock by BIllyoh! March 31, 2017

10 o'clock drunk 

A state of inebriation that should only occur at 10 p.m. or later.

Brandon was 10 o'clock drunk at 8 p.m. on Valentine's day.

10 o'clock drunk by craftyhooker April 20, 2012