Definition
To join together, to connect.
To join to a network or supply.
How People Actually Use It
The connectussy is the jetway between the boarding gate at an airport, and an aircraft door. Also known as jetussy The term seems to have been first coined by tiktoker @tate.paulson in a video reaching over 1M views
"before we enter the plane we need to go through the connectussy. The plane doors were closed, so there was a long line in the connectussy."
Source: Urban Dictionary