A spastic and a mong put together
"Hey Munro Galil your a proper fucking Spong"
A bong but the water is sperm.
Aidan and Ian worked all week to break out the spong for the boys this weekend.
Someone who isn't with it. Someone who is a bit of a dumbass
How come you haven't called me back yet you SPONG?
One who is ridiculously stupid
He thought the football results came up after the weather, what a spong