look up any word, like muddin:
 
1.
A southern fat man's penis
"LUUUUCIIIILE! Come pet m' piggly wiggly"
by Zephyr May 03, 2004
 
2.
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