Created by Kamstamizer, sping spong is a phrase used to insult one's intelligence to an extreme degree (putting them on the same level as a mentally retarded individual)
1. A crazy-looking rat-like thing that sings.
2. The Quizno's Subs mascot.
3. An individual who likes the moon.
1. I recentally when to the Spong Monkey's concert. It was incredable!
2. The Song Monkeyslike tha subs, cuase they a dolla off!
3. MY friend, who is a real Spong Monkey, likes to stare at the moon for hours on end.
A combination of spacker / spastic and mong, mostly used by school teachers who would be sacked for using any of the former words, but by using an apparently made up word are able to describe their pupils accurately and with glee.
"Fuck me, my new year 10 class are fucking spongy, most of them can't stop dribbling."
"What you mean you don't understand, what are you, a fucking spong?"