'My Big Redneck Vacation' Stars SLOPPY Drunk in the U.K.

The stars of CMT's "My Big Redneck Vacation" are PISSED ... as in the British speak for SUPER DRUNK ... as they have managed to down over 100 cases of beer in the first two months of filming, TMZ has learned.

The upcoming season centers around the Clampet family as they are shipped off to a hoity-toity British estate, equipped with a full wait staff ready to fulfill their every desire. And sources close to the production tell TMZ ... what the Clampet family desires is BEER ... and lots of it.            Full Read