blue balls

Excruciating pain felt in the balls when there has been prolonged arousa/erection which does not lead to ejaculation.

Nature's way of punishing failure to reproduce.
That lion got blue balls because he was unable to mate.
by rakeon2 July 18, 2008
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Rhombusjerk

when a group of guys sit around in a rhombus and jerk each other off.
Harry: let's get into a circlejerk
Atul: let's try a rhombusjerk instead.
by rakeon2 April 27, 2015
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