What shall we do today?
Splonge.
What do you mean?
Splonge.
Whats 546x398?
Splonge.
What do you plan on doing with your life?
Splonge.
Do you like this pie?
Splonge.
To sponge is when you're totally dying to go for a wee and then you break wind. The act of releasing the pressure of wind make you accidentally dribble a little bit of wee. A splonger would be a person with a weak bladder and gaseous backside.
I should've gone to the loo already, I've just splonged.