Team USA -- Poppin' Bottles Like Champs ... In Locker Room Turn Up

To the victors ... go the BOTTLES OF CHAMPAGNE!!!

Moments after crushing Japan and taking back the World Cup, the U.S. Women's National Team partied their faces off in an epic locker room celebration.

Check out the pics ... Carli Lloyd, Abby Wambach, Sydney Leroux and the rest of the gang turned all the way up.