Cumnection
The act of being so in sync with your partner that you cum at the same time.
It was beautiful, we cum same time. We had a real cumnection.
Psychic Cumnection
When you cum simultaneously with the in the porn/your bro.
"It's like the way she stroked it just gave us this psychic cumnection." "...and though he was far across the city Tyrone knew that Jordy was ensconced in the same bliss he was, such is the nature of the psychic cumnection."