The side of an escalator that travels in an upwards direction — against gravity. Often paired with a downsculator, it can be used by many humans at the same time to fulfill all of their traveling up to the next floor needs.
Joe: Man my feet are tired but i really want to go to the herpes clinic on the next floor up.
Anna: why not take the upsculator? That way you can defy gravity and become herpes free! Win!