A southern fat man's penis
"LUUUUCIIIILE! Come pet m' piggly wiggly"
by Zephyr May 03, 2004
when trying to put a penis in your partners ass and it just wont quite fit, you tell them to wiggle their ass so it slips in easier
Dan had to do the piggly wiggly, the lube just wasn't enough!
by pctv guy April 12, 2016