Show a pic if possible....I would think either a damaged shaft at that point, damaged clutch bearing...causing it to run out of true or damaged seal surface. Does the push rod run free....ie does it have some clearance...it isn't spinning round with the clutch is it? Actually I re read your post and you dont mean all the clutch fluid coming out....if so a dirty? bent push rod, bad dust seal, bad slave cylinder piston/ rust on the piston surface.