What does a '777' tattoo mean?

Slot Machine Tattoo 777 slot machine tattoo Hand drawn Jackpot slot machine doodle Casino gambling in sketch style Vector illustration isolated on white background 777 slot games online Super dope slot machine by @erinntleach! Never gamble on a tattoo! Stop in today and let us help you make your next tattoo a sure thing!

777 slot machine game free Tattoo by @george_kfstattooer Oldschool slot machine for today! Done at @descendinktattoostudio The other tattoos are not mine!