Noon Thirty 

An easier way to explain it is 30 minutes past noon, rather than it turning into a hour long debate about when it becomes AM and PM

Mike-I came in for work at twelve thirty
Jackass-You guys are still open then?
Mike-Noon Thirty penis breath

Noon Thirty by J-reed October 7, 2007

noon thirty 

Just anoother way of saying 12:30 PM

It's noon thirty-lunch break's over.

noon thirty by Yobyffej October 1, 2012

Noon Thirty 

When you're trying to say 12:30 PM without explaining that you're talking about the afternoon, not the morning.

A: When is it due?
B: Twelve Thirty.

A: AM or PM?
B: PM, duh.
A: Well, why didn't you just say 'noon thirty?'

Noon Thirty by jerryjonesmothafucka November 24, 2016

Noon Thirty 

An indefinite time between 12 Noon and 1 PM, roughly close but not necessarily at 12:30 PM, usually within 10 minutes of that time.

I ate lunch at around noon or noon thirty, then went home for a siesta. Damn, I love sleeping...

Noon Thirty by stratifymecaptain March 2, 2008

Noon Thirty 

Thirty minutes past the 12 hour of the day.

Alternate uses: Noon (add number between 00 and 59).

Ex. Noon Seventeen

Phrase commonly used when time is of the essence , and/or when in a formal environment.

Person sans watch: Say dog, What tha time is?

Person with watch: Noon Thirty.

Person sans watch: Already cuz.

Noon Thirty by BHOLT January 12, 2010

noon-thirty 

half past noon

Cool we'll kill babies at noon-thirty.

noon-thirty by Evan Moore March 4, 2004

Noon-thirty 

A dumbass term for 12:30 pm that was made up for no goddamn reason.

"I swear to God if you say it's Noon-thirty one more time I'm gonna rip your spine out of your anus"

Noon-thirty by Nugs-Not-Drugs June 23, 2017