Calculus Class: Instructor's Hard-on Revealed

In a cramped classroom, Professor Zhang lectures on calculus, his eyes scanning the eager students. Unbeknownst to them, a massive bulge tents his pants, betraying his secret excitement. As he leans over the chalkboard, his zipper strains, hinting at the thick, hard cock within. The students, oblivious, continue taking notes, their pencils scratching in unison, while the professor struggles to maintain his composure.

• teaching
• math
• class
• education

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• SFW