When you are both 'gucci' as in good and content with where you are at that moment. It is also REEFERing to Amerigo Vespucci, the Italian explorer, as the 'spucci' individual is exploring new realms and shit.
"I'm spucci, Nigga" followed by Charlie Murphygrin and head shake
A word retardedcoke dealers text you at 5 in the goddamn morning to see if you want to buy drugs. They for some reason think you know what it means even though nobody knows what it means especially not you. Because even though you snort occasionally you're not a lifeless fuckwat and you have a job and want some motherfucking sleep.
"Stuccies"
"What?"
"I got fie jollies"
"It's 5 am, you retard. I don't want cocaine."