Similar to Persian sunglasses. The act involves waiting until someone has fallen asleep (usu. through intoxication) Then, in order to perform the act, another person positions themselves above the sleeping party, and dropping their testicles over the sleepers eyes, with their penis laying down over the nose. Therefore resembling the iconic "Groucho Marx" disguise.
Conor: I heard Pete was tellin' everyone about that thing.

James: Yeah.

Conor: So I went one step further; and gave him a Persian Groucho, when he fell asleep.
by Gazuba January 24, 2010
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