Refers to a giant ugly terd, that usually takes between 5 and 62 minutes to disperse from the anus.
I feel a Shattner comin on.
I have to go have a talk with Mr. William Shattner.
when you gotta take a dump jsut say--i gotta take a William SHATTer--emphasis on the SHATT. You canalos use the abbreviated version "take a William" -- only works with audiences familiar with the saying.
I got visit my old friend Mr. William Shattner.
Damn, I think I feel a turtle head, I gotta go take a William