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1.
Australian shortening of "this afternoon."
"Hey Bevan, when are you going down to the pub?"
"S'arvo."
by Jenesis September 09, 2004
 
2.
Australian for 'This Afternoon'.
English man: `care for some crumpets and tea this afternoon, Henry?'

Australian man: `Nah mate I gotta go down to the shops and pick up some XXXX for Brian's barbie the sarvo.'
by Pat March 03, 2005
 
3.
an after school tv show on nickelodeon
"mum can i watch sarvo?"
by ben johnssonn May 19, 2005