From the submitter:
the canister did not fit under the faucet..... So we made an adapter from a wash mitt, a tube and tape.
But be careful of my hands. I just started using a new Teflon-based moisturizer.
The way it's teared off makes me hope there was a little kid in the stall who thought this was some sort of gift and excitedly broke it open only to discover an IRL version of the crappy sharpie rendition.
Yes, that is an overhead projector combined with a dismantled LCD screen. Try not to think about it too much. I did and had to leave early with a severe migraine.
It's also the only way to get air inside. Bullet-proof glass is intense.
Looks like someone confused the portal gun with the giant suspender gun again.