Not my coolest Walmart receipt ever, but

VINYL FIGURE MINI COLLECT VINYL FIGURE Z-CARDS MAGNET KLNX TISSUE BEEF/MEAT SN 20OZ CHY KO COKE

The coolest one ever was more like this:

GODDESS GUN CANDY CANDY CANDY LINGERIE LINGERIE CANDY

!Y feliz dia del independencia de Mexico de ..
De Espana? o De Franca? o De los Estados Unidos?
?Quien sabes? ?Tienes ganas de cerveza beber?

( But wait, there's more... )