When someone either slides under the smallgap in a bathroom stall to get to another or climbs onto the tank of the toilet and jumps over to the next stall.
Eye contact between two people, for any period of time, through the gap in a public restroom stall door.
I was in the airport, taking a shit, minding my own business and this dudebump checks the door to see if it’s locked, which it is - I’m not an animal - and then proceeds to look through the door, and all of a sudden we lock eyes , we’re stall gazing.