Astolfo opening aka gay opening Is a opening in chess when you can win in four moves when your enemy Is really stupid, you just have to move your Queen to f7 while Its protected by bishop from c4
by Satania Is kawaii April 29, 2022

by Ophinaut October 7, 2021

It's simple enough, if you seal up the leaks, your relationship will be airtight again, it wont be open.
Not everything needs to be loosened in life, things fall apart that way. An open relationship is one of them.
by Solid Mantis October 7, 2020

Darryl: Why did you get an Android phone instead of an iPhone or a Windows Mobile device?
Art: I don't know, guess I just like the open-sourciness of it.
Art: I don't know, guess I just like the open-sourciness of it.
by GreenMonk75 July 30, 2010

A term borrowed from engineering meaning that something is uncontrolled. In engineering, feedback is fed back into the input of a system to keep the output under control.
When a person has nobody to check their behavior, they are said to be "operating open-loop."
When a person has nobody to check their behavior, they are said to be "operating open-loop."
My kid was running open-loop at home while I was in Asia. Surprised the dog was still alive when I got back.
by FirmwareGuy June 6, 2018

by Big Richard 114 May 11, 2017

Meaning that you can see someone's butt crack or underwear slightly as a person is bending over similar to the zipper of a backpack being slightly open.
(Emily bends down to grab books) Me: Hey Emily you've got an open backpack
Emily: Did you notice my new Victoria's Secret thong?
Me: No I was just looking at your crack.
Emily: You're an asshole.
Me: LOL get it?
Emily: Did you notice my new Victoria's Secret thong?
Me: No I was just looking at your crack.
Emily: You're an asshole.
Me: LOL get it?
by mastablasta5000 October 21, 2011
