When you see an old friend girl at the bar who has let them self go you say to your friend i saw so and so at the bar last night but shes gone PG^2 ( squared ).
by hensdog January 15, 2012
When someone is so retarded that it like their retardation has been squared, thus making it much worse.
"He's retarded if he decides to spend his money on hookers and cocaine"
"Actually, he's just R^2 (Retard Squared) at that point"
"Actually, he's just R^2 (Retard Squared) at that point"
by Bronzeback December 24, 2017