When something doesn't go where all the players involved think it is going to go. Equally applicable when talking about putting spacecraft in orbit as it is when PIV aim gets a little off and ends up in surprise buttsecks.
You're aiming a little low there, big fella, going to end up with an off-nominal insertion if you poke any harder!
by PurplePirate December 20, 2019
Get the off-nominal insertionmug. To masturbate and “batch one off” a selfless act for a friend who does not have gel for their hair prior to going out.
by Batch One Off October 15, 2021
Get the Batch one offmug. A competition where two menaces set eachother terrible challenges until someone fails. The moment you fail it is called a fold, and you automatically lose.
I could beat you in a Menace-Off
by crusherhack210 March 26, 2023
Get the Menace-Offmug. 
Get the Flip offmug. While in a relationship you have sexual encounters with another person that is not your significant other.
You can look at the menu; You cant talk about the menu; but you dont order off the menu.
Jimmy: Were you ordering off the menu?
Brandon: Barely i just got some bread.
Jimmy: Were you ordering off the menu?
Brandon: Barely i just got some bread.
by jimbrand beer January 9, 2012
Get the ordering off the menumug. by Rézus July 24, 2018
Get the fuck offmug.