Someone who replaces a human being with a bike. A 'bikesexual' could live without any human-human sexual contact as long as they were able to ride their bike. Being denied their bike could result in several withdrawal symptoms. A 'bikesexual' could become frustrated, upset and introverted. A feeling of loneliness could also be experienced.
Bikesexual: My girlfriend's not back till late so finally we can be alone together... get ready for the ride of your life ;)
Bikesexual: I love you too babe.