Testicular equivalent of vajazzle, usually conducted by dipping ones testicles (in a squatting fashion) into a bowl of glue, then into a bowl containing rhinestone, jewels, sequins, glitter and other items one wants to adorn ones testicles with.
Nick's balljazzled testicles resembled a cross between Joseph's amazing technicolour dreamcoat and a disco ball
The act of decorating male genitalia with shiny and/or sparkly rhinestones. Typically a Bedazzler is used for adherence.
Matt was excited to bring home his brand new Bedazzler so he could balljazzle himself in anticipation of his date to the upcoming disco party.