The definition of porcine is like or looking like a pig.
An example of someone porcine is a person covered in mud.
porcine definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
of or like pigs or hogs
Origin: French porcin ; from Classical Latin porcinus ; from porcus, hog: see pork
porcine definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Of or resembling swine or a pig: “a bald porcine old man” (Vladimir Nabokov).
Origin: Middle English, from Old French porcin, from Latin porcīnus, from porcus, pig; see porko- in Indo-European roots.
porcine - Science Definition
Relating to or resembling pigs.