Tom and Jerry
noun
Tom and Jer·ry ˌtäm-ən(d)-ˈjer-ē 
: a hot drink that is a combination of a toddy and an eggnog
Word History
Etymology
Corinthian Tom & Jerry Hawthorne, characters in Life in London (1821) by Pierce Egan †1849 English sportswriter
First Known Use
1845, in the meaning defined above