A fork of Rural Dictionary
It's just the adverbial form of sneak or sneaky. It's not a real word and it damned well should be!
I went into Dr. Aweful's mountain lab sneakily, and stole his blueprints for a flying monkey machine!
In a Sneaky fashion. Typically used to describe an action in a D&D encounter.
I sneakily run past the dragon.
When someone is mean, but on the low-key. You'd think they'd be a nice person, but they aren't.
"Yeah I don't like that class" "But everyone's supposed to be nice I've heard" "Exactly. They're sneakily mean"