Wearing only a shirt, no pants AND no underwear, ala Porky Pig, who did not wear _anything_ below the belt.
I was video conferencing with my professor online today, totally porky piggin' it!
by panquake June 14, 2007
Sporting a t-shirt with no pants, sans underwear.
I never left the house, spent the day Porky Piggin' it.
by L. Ron Howard September 21, 2009
Wearing nothing but a shirt, particularly a t-shirt, as does Porky Pig.
Dan's ex-wife Erin lost it when she walked into his house Thanksgiving morning and saw him Porky-Piggin-It with the kids and their friends in the other room.
by Mim Monkol April 09, 2008