A public urinal located in Belgium that is commonly used by drunk tourists who need to relieve themselves somewhere when a restroom isn't in close proximity to them.
Drunk tourist in belgium: *hiccup* I really need to relieve myself right now.. *hiccup*
A Sloppy Belgium is when a man, who is totally horny but hungry at the same time, ejaculates a grip of cum on his waffle and then eats it thereby satisfying both his needs.
Alex: "Hey Derek, come cum on my waffle and eat it off my ass.."