Jody
来自Big Physics
wiktionary
From Jody, a generic name for males romancing soldiers' girlfriends while they are away from home.
etymonline
Jody (n.)
"civilian who is thought to be prospering back home with a soldier's sweetheart, wife, job, etc.," by 1979, said to date from World War II, from masc. proper name Jody, for no clear reason. Hence Jody call.
