A stupid ass level in the game Geometry Dash, specifically made to be confusing and with gameplay similar to that of a shit stain on a toilet and decoration that's purposefully made to hide all of the obstacles in a level and hurt your eyes. Currently in the extended demon list at around the 100 - 150th place range. Often considered to be a fun level to learn and practice and has even sparked a remaster of sorts in the form of "Maybe Possibly Thing".
1. Hey man I finally beat super probably level last week.
To say probably not means to be indesicive where you're not fully saying "yes" or "no" and you're not too sure about a certain situation unless it's presented to you in the right manner.
Will you date a co-worker? Probably not but I may give it a shot.
Adjective. Used to describe something you believe to be absolute fact but then reneg on your convictions half way through the phrase to cover your own ass.