tom and jerry

from WordNet (r) 3.0 (2006)

Tom and Jerry
    n 1: hot rum toddy with a beaten egg

from The Collaborative International Dictionary of English v.0.48

Tom and Jerry \Tom and Jerry\
   A hot sweetened drink of rum and water spiced with cinnamon,
   cloves, etc., and beaten up with eggs.
   [Webster 1913 Suppl.]