A very happy state of mind; pure joy. When everything works out in your favor, you're happier than a pig in shit.

Pigs seem to be happiest when they are wallowing in their own filth.
I just got a promotion, a raise, a window office, AND an assistant! When I think about my life right now, I'm a pig in shit!

When Steve won the lottery, he was a pig in shit.

Tawny and I went out last night, and we went all the way! This morning, I woke up a pig in shit!
by Slamnanigans May 21, 2009
Get the pig in shit mug.
Exceedingly joyful and content in a particular setting.
Happy as a pig in shit, Brad was thrilled to read in any public library.
by Filthy Don June 16, 2019
Get the Happy as a pig in shit mug.
The facial expression found on incompetent jackasses while they are experiencing some sick sense of accomplishment after performing an act of dumbfuckery. Usually this facial expression, performed among other people, is followed by the individual getting their fucking teeth knocked out.
"Wipe that Pig In Shit Grin off your face before I knock your brains loose."
by bullusuckamuthafucka January 21, 2006
Get the Pig In Shit Grin mug.
to be very happy, lovin life.
That fat bitch in mcdonalds is happier than a pig in shit
by e May 16, 2004
Get the happier than a pig in shit mug.
Background: Coming from the fact that a pig is generally happier in it's own environment - it's own faeces (Makes tastier and tenderer Bacon and Sausages...)
Def: Where one person is extremely happy in the environment they find themselves in
Parachuting into the Playboy hot-tub and finding that their Sun-tan lotion boy is off for the day and they need a new one to oil them up... Expression comes into play when the job is at least 5 mins underway...
by Robert May 16, 2004
Get the happier than a pig in shit mug.
Very happy. A pig in shit would be a happy pig, so we are even happier.
Interviewer: How do you feel having scored the winning goal?
Sport guy: Happier than a pig in shit.
by mattyboy May 17, 2004
Get the happier than a pig in shit mug.