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Frustrated cum would be when your having gay sex, yet you yourself are straight. But, you have to please dumbledore, your headmaster, and your daddy. So you try your hardest -- but in the end all that comes out is one small, pathetic spurt, as dumbldore sighs at the sight of your pathetic, flaccid duck.
Ron Weasley caught Harry Potter with his pants down, awkwardly gripping his dick in front of Hagrid.

"Bloody hell!" Ron said, staring at Harry's frustrated cum.
by xxxantichristxxx July 08, 2016
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