when someone doesnt like something a person has said and therefore gets annoyed to the point of wanting to go home.
"geez she jst cracked a sam"
"yeah she went home jst before"
by kenno from geelong November 7, 2008
Get the cracked a sam mug.
started early in th nineties through out ballarat, someone whom goes home early from an event or festivity shall be sed to hav cracked a sam, originating back to the original sam who made this famous throughout the university if ballarat, one also can use the term when a person or persons gets mad or angry over something which another person or persons have sed.
"for fucks sake did u go home at 12 last night, thats the third time u have cracked a sam this semester"

"hey i did not crack a sam"
(by saying they have not cracked a sa m they have hence confirmed that indeed they have cracked a sam)
by samantha tibbles November 26, 2008
Get the crack a sam mug.
to become extremely annoyed or right fucking pissed at someone.
Matt: Fuck you guys im going home
Anna: ooooooo someone crack a sam????
by TonnyDanza October 21, 2008
Get the Crack a Sam mug.