Walmart Peso

ACCORDING TO THE URBAN DICTIONARY, that's the

US dollar. As the US dollar continues to lose value, it becomes synonymous with the cheap crap from Walmart. Used mainly by Canadians.
"Sorry, we don't take Walmart pesos.", server telling American tourist in a Toronto bar.

Neat site, with other definitions relevant to Wal-Mart:

Walmart Children
Children, ages 1 through 11, seen at Wal-Mart after 10:30pm no matter whether it is a weekday school night, holiday night, weekend night, accompanying their parents while shopping. Usually found in packs of 2 to 5 with one or two of the younger stuck drooling in the shopping cart while grabbing at items within their reach. 2 to 3 of the older ones will run amok with the parents in total ignorance of the damage being created. They cross all racial lines. 

Walmart Creature
A 600 pound whale of a person fused to a small scooter that goes regularly for food at the Mcdonald's. 

Walmart Troll
Grotesque, stocky bodied humanoid inhabiting walmart stores. usually wearing a tweety bird shirt and sweat pants. there is usually an accompanying trail of offspring, also referred to as a "failure trail" Can be any race, but usually white or hispanic.

Walmart Bingo
To play walmart bingo, all you have to do is google "walmart bingo". find the playing card, and print it. You then go to walmart and attempt to get a row horizontal, vertical, or diagonal! They have squares that say:
- "rat tail" hair style  - kid with no shoes  - unattended crying children

THEN THERE'S PEOPLE OF WALMART, a blog where you can see the lumpen proletariat in all their oblivious glory. Be sure and check out the "Hate" section: these people just don't get it. I mean, we can't all look like movie stars, but . . .