(Related to GTA:World) It means to get your characterCharacter Killed (CK) by AFKing in front of a business, whether NPC or not, whilst having a target on your back.
When a man rams his dick at the small bit of flesh between the vagina and butthole with a 50/50 percent chance of "sliding" it in either.
Man: Can I lube up your gooch tonight and go a few round of "Savian's Roulette" for old times sake?
Girl: Of course you can, I always enjoy it so much ;)