Quibber

a penis that is thicker than it is long.

audrey: i hooked up with this guy last night.

noelle: was his dick big?
audrey: no, he had a quibber.

Stacked quibber

when the balls are stacked on top of each other vertically and the penis is thicker than it is long.

audrey: this guy i met at the mall had a stacked quibber.

noelle: ew no not the stacked quibber.