Fictional Star Wars character. Specilaized in Human-Cyborg Relations. Capable of speech in over 900 different languages, some cyborg, some droidial.

Could be compared to the Tin Man from The Wizard of Oz.
C3PO is also known as the "Star Wars rendition of The Tin Man."
by Kepler and Trina April 9, 2006
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The lesser-known, homosexually inclined robot co-star of R2D2 in the blockbuster movie "Star Wars".
C3PO's flamboyant tendancies have resulted in him being the butt of many homosexual jokes, in various television shows such as The Simpsons.
by Deluded_or_summat March 22, 2007
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A C3PO nipple twister is when your blowing a robot and it orgasms so hard that it's chest starts twisting rapidly until it creates a black hole. You then proceed to get sucked into the black hole and live an eternity listening to Allstar with a robot dick in your mouth
Robot: fuck I think I'm about to have a C3PO nipple twister RUN
by Fartfard Connecticut November 15, 2018
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