Bonfires can often become sexual, as everyone is hot and sweaty and thirsting to bone. This usually results in a bonfuck, when 2 or more people (Although it is considered a lame bonfire if less than 4 people are involved) have sexual intercorse with another, with penises, vaginas, and other body parts being tossed left, right, and center.
"Man did you go to Johan's bonfuck? I swear there were 15people inside Mandy at once! It was insane, the fire was like 20 feet tall too!"
1. an inhabited area in the middle of absolutely nowhere (typically an area teeming with wife-beater t-shirts).
2. an remote rural area usually lacking in higher education, birth control and dentists; conversely, densely populated with mobile home dwellings, Dairy Queens, Sonics and truck dealerships.