only used in the context of describing something of the utmost importance and fantasticness that happened recently. When using this word, be sure to employ emphasis and facial expression showing excitement, amusement and even bewilderment.
To schneak somone is to in a bad/cunning way steal something or in a personal way, perform an action for your own personal gain/advantage, usually at the cost of the "victim"
The verb verson of the word Schneaky (To be sneaky)