A word made up by a greek bastard I know that simply means 'great', 'fantastic'. The greek equivalent of 'Fuckin' A'.
" Hey mate, do you wanna come to a barbeque at my place tomorrow?"
"Yeh mate, that'll be sickos festos!"
"Yeh mate, that'll be sickos festos!"
by SayAnything December 31, 2008
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