A person who strongly prefers to engage in acts related to what many may refer to as “cum & go”, “skeet & street”, “nut & bolt”, or “ejaculate & evacuate” to name a few. As opposed to engaging normie behavior like cuddling after painting someone’s face or lower back with body fluids, or even worse, spending the night!
Ralph, the patient yet devout byesexual, waited for Lauren to fall asleep before he slipped out her back door, he would have left sooner but she let him slide in her back door, she rightfully earned this delay in departure.
when you stan kpop (which makes you to have a higher standards for opposite gender) & you're single for a long time and literally forget about how it feels to have any sexual feeling
Defines a type of person whom you might really be into, but is only interested in you long enough to have sex with you, and drops out of your life immediately after, looking for the next bang. Can be used to describe dudes or chicks.
Jack: "Last night was amazing. How about your number so we can do this again sometime?"
Sally: "Sorry...I'm what you call a "BYEsexual". Once I have sex with you...BYE!!!"