A fusion of the body and soul of the parties concerned. Usually occurs between people who live on the same floor and results in mutual annoyance of their roommates.

The covalent bond of relationships resulting in two previously uninterested parties becoming suddenly and completely infatuated with each other for no apparant reason.

Much to the dismay of the involved parties roommates.

The literal physical fusion of two entities, particularly one that results in constant annoyance to any party in close proximity.