To be either extremely tired, high, or spaced out or zoned into something to the point where you are able to stare at the wall for hours and enjoy it.

the thing that you don’t have when you’re phones percentage is over 20

When you're sad about something and can't get over it and just feel stuck

When you're step sister is stuck in the washing machine, and you're home alone (;

When you are very high on a dissociative anaesthetic drug (ketamine, pcp, dextromethorphan, others), you are either unable to move, or forget that you CAN move. Thus, you are stuck.

This term applies only to dissociative drugs, using the term in reference to the high of any other drugs is improper.

You don't get stuck on marijuana, your just too stoned. The people that say this for marijuana or other drugs would stop using it in reference to those drugs, if they ever actually had the experience of being truly "stuck," on dissociatives.

Gettin hit in the face extremely hard.

very high on marijuana. so high that you cannot move and have the feeling of being stuck in one spot