Rubbernuts
An individual that may have balls but is unable to use them as they are redundant, or duds.
"Hey, watch where you're going"
"and what are you gonna do about it, Rubbernuts!?"
"and what are you gonna do about it, Rubbernuts!?"
rubbernutting
When a girl rubbernuts (rubs nuts) a guys balls.
Sally went rubbernutting at Jims house.
rubbernut
someone who is a tit
u are such a rubbernut