You stare at her, wondering 'How would it look growing bigger?' So you wish 'I wish her dick and balls would slowly grow to twice it's original size.' The teacher's face showed some dicomfort. She stood up giving you a great view. Her member was edging further forward as her balls plumped up more and more. No one else paid notice to the teacher's changes.
She continues the lesson unaware. You watch, focusing intently on her cock. It's over a foot long now. Her testicals like two golf balls stretching the fabric of her leggings even tighter. Another student, a girl next to you, asks for some help with the a question. She walks over akwardly her dick now 14" long, and a hefty girth likely to be 5" thick. Her bent over rear was right in your face. The teacher's balls were as big as tennis balls, her leggings seemed to be bear their limit. Her cock was 16" long and 6" thick with a pair of balls bigger than apples. The teacher's new addition made an obscenely large tent and buldge inside her leggings. She returns to her desk, legs spread wide to accomidate her large buldge. You decide to...