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. 
Gawk-off is a phrase used emphatically to get someone to stop gawking at you doing whatever it is you are doing that is drawing their undivided attention. Also used noun gawker, adjective: gawking, etc a lot like the word fuck.
by misterdoreme May 21, 2014
Get the gawk-offmug. by thecharacterwannie September 21, 2022
Get the B offmug. When your adolescent son tells you he is going to his room for a nap but you know he is just gonna rub one out.
Hey man, where’s your son? I could use a hand moving something in the yard.
He’s just upstairs “napping off”. I’ll give him 10-15 minutes and call him down for ya...
He’s just upstairs “napping off”. I’ll give him 10-15 minutes and call him down for ya...
by anonymous September 25, 2020
Get the Napping offmug.