Meaning Sucked His Dick.
A really stupid thing to say when you don't want to say the whole word because it's too dirty. May also make you get mocked really bad if you actually said it to someone.
Julie: Hey you S'd his D aye?
Opal: What? What are you talking about you retard? What are you, 12?
by Spashleigh August 25, 2005
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