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A southern fat man's penis
"LUUUUCIIIILE! Come pet m' piggly wiggly"
by Zephyr May 03, 2004
While fucking a girl from behind, reach 2 fingers over her head and insert them into her nostrils and pull her nose up like a pig snout.
"So I was doin her doggy style and gave her the piggly wiggly."
by K & Dynasty May 10, 2007