O dark -thirty

Very early. Early enough to seriously fuck up the day before, and the day of the event in question.

Yo...we had to get up at O dark -thirty to get to the meeting on time.

by Rick Burns December 23, 2006

o'dark thirty

Same as o'dark hundred. Way too fucking early to be outside working--or patrolling, if you are in the military.

By the time I got off, it was o'dark thirty.

by Rob Eichmann June 29, 2006

o'dark hundred

they use it in the military

o'dark hundred are the hours before the sun comes up

oh shit, I gotta wake up at o'dark hundred tomorrow morning

by joel April 11, 2000

Garb O’ Darb

Garb O’ Darb was a person whom was born in the 1850s. Not much is known about his life, although he was known for garbing all the time. He tended to gas off as well. He died in an avalanche in 1903.

Garb O’ Darb gasses off a lot.

by WeirdPerson746 May 18, 2023

o'dark-thirty

Reeeeeallly early in the morning

"Oh my God, I was up at o'dark-thirty this morning and I can't stop yawning!"

by Alexa-in-wonderland February 4, 2010

Bag O Dartos

A big ol bag of Indian cigarettes from the reserve.

Ay you got your Bag o Dartos?

by Dartoman June 29, 2021

O'Hare Dare

When you try to fly to or from Chicago O'Hare airport without getting delayed.

Tom - "Dude where are you right now"
Mike- "I'm still stuck in Chicago. Delayed 4 hours."
Tom - "You should have known better than to gamble on the O'Hare Dare!"

by 1mpossible April 9, 2009