Who are ‘Costco Guys’ Big Justice and A.J.? For those new to the duo, you might assume that the big one is Big Justice. That’s A.J. Befumo , and his son, Eric, is nicknamed Big Justice.

The Costco guys, A.J. and Big Justice, are a viral father-son duo who are originally from New Jersey, but live in Boca Raton, Florida.. Andrew “A.J.” Befumo is a former professional wrestler ...