Noun
When you end up
going to bed at/around 12 A.M., because you have too much crap
on your plate / can’t focus on your work.
This term commonly applies to students who can’t cope with
online school, but works with anything else.
“I had to pull a
twelver again, they
piled on too much work today.”
“I’ve been doing twelvers all week, when can I catch a break?”
“I had to do a twelver, but I still wasn’t able to get any
work done.”