When a male puts reflective glass on his balls, and his wife shines a flashlight on them— he then continues to wiggle them for a disco party in her face.
Hey honey, later tonight were going to have a party with my balls... or should i say... my disco balls.
The word is usually is used in this fashion TGDB. Someone who unknowingly exposes his testicles while removing his pants/shorts to wear his undergarments to sun bathe or go swimming in the water or to change into other garments.
Hey The Great Disco Balls is coming over everyone stay clear while he changes his clothes.
Truck side view mirrors that are left in the extended tow position while not towing or hauling . May have a chrome cap for extra disco ball effect and no functional purpose.
That truck is Stayin' Alive with its Disco Ball Wings ready to get to Funky Tow Town. That trucks disco ball wings stick out like John Travolta in Saturday Night Fever.