(adj.) A person, place, thing, or idea that is just so incredibly awesome that no other word can describe it. Derived from the words spiffy and fantastic, it has been steadily catching on with teenagers nowadays (as steady as a snail in a molasses swamp, unfortunately). Tends to be used more by females than males, interestingly enough.
Person A: "Dude, I finally thought up a word to add to urbandictionary.com!"
A nickname for the sickest lad out, will make you laugh so hard you sometimes shit yourself, easy on the eyes to the ladies , can get any girl he wants if he tries, everyone wants to be him he's just a top cunt
Marijuana, Skins, tobacco, filter paper, tips, grinders, lighter, saliva, lungs, brains(some), psychadelic bugs.
"Could you pass me my spliffables, so we can get this party started?"
"F+ck man I lost all my spliffables!"