He loses his powers and his sense of balance, so he walks as if drunk.
He loses his powers and his clothes.
/Okay, I might be trying to temp groobie's Nfic muse with that one/
LOIS: Strange, I woke up in Lex's office, water from the fish tank pouring onto my head and Clark was lying there, naked, and shot and I was holding the gun. Why in the world would I shoot my naked partner with Kryptonite? It doesn't make any sense, Officer.