Triple M Adelaide's Mark Ricciuto joined JB & Billy on Triple M's Rush Hour on Tuesday, where the guys asked him about how he'd found isolation.
JB & Billy joked that he'd had four more kids during isolation, so Billy asked him what the real number was.
That's when Roo lined up Billy with a brilliant reference to a vintage Brownless moment on the Sunday Footy Show.
"YEEEESSSSSS!" JB laughed.
"That's not bad from you, Roo!" Billy told him.
ROO GIVES IT TO BILLY:
MARK RICCIUTO'S FULL CHAT:
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