Though the true meaning of the name is,"the name given to the boner of a jonas brother", according to urban dictionary, it also refers to a sexual predator with a shorter-than-normal penis. Typically a "Joner" is a genetic disorder and carries on throughout most males in a family line. This disorder has been seen and accounted for in other cases in the area.
He took out his joner and started nibbling on my nipples, later cooling them with ice.
by f0bbz17 August 18, 2009