S 2,3,4

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Joined Oct 13, 2010

136 Posts

Discussion Starter · #1 · Jan 16, 2011

"S2,3,4 keeps the 3 P's off the floor (Penis, Poo, and Pee).

S2,3,4 innervates the anal sphincter, urethral sphicter, and causes erection.

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