Adverb: quickly, to perform with great haste. A term used by suburban white stoners to describe the time frame in which the next round of "bakeage" should commence.
trevor: we should roll anotherone of those "splickety splat".
nick: okay........................bro...
Cal: dude, man....when we packin this bowl.
nick: dude, chillax im packin this shit "splickety splat".
When you escape unnoticed from a social gathering in order to prevent the shit your friends will give you for leaving, the length of time it will take to say good bye to everyone, or the awkward sloppy wet kiss that your great aunt Mildred always gives you.
"Where the hell did Jessie go, did he Ricky Van Slickey again?"
"Yeah he Ricky Van Slickied his ass outta herea while ago , I hope he paid his tab this time."