Who used the portmanteau word bisexcycle?

The portmanteau word "bisexcycle" is not commonly used or recognized. It's likely a made-up term, and there's no known individual or group associated with its use.

It's possible that someone created this word for a specific purpose, but it's not found in any dictionaries or widely used in online searches. If you have any more context about where you encountered this word, it might help in understanding its origin.