Movie reference from the Adam Sandler film “Happy Gilmore” in which a Nursing Home Orderly, played by Ben Stiller, authoritatively denies the polite request for a glass of warm milk by Happy’s grandmother.
a comment you make when someone makes a statement that embarrasses or annoys you and you want them to leave you alone
While out skateboarding you fall and your friends start laughing at you because you missed your trick you shout back at them how about "a big warm glass of shut the hell up" and you try it man.