Pumping shit out of a drum....
 

Have a peek at:

http://www.kowabunga.biz/drumadapter...fetyseals.html



Just stick it on the drum and lay the drum on a table or something
high enough to get the pail you use to mix the coolant under the
spout.

I didn't go look, but they do make two-wheeled carts specifically for
moving and dispensing the drums. Quite handy.