Definitions by N.D. Hare

scream 

Australian colloquil:

Someone or something that is very funny.


Source: The Macquarie Dictionary. 2nd ed.
(The National Dictionary of Australia)

After a person has said something or acted in a way that is hilariously funny, one could say:

"John, you're a scream."

scream by N.D. Hare July 26, 2005