When you try to preform an airhorn and you strain too hard you blow some gooey chucks of shit into the girls face. Bonus points for poo in the bare eye.
Alex just had one of those discontinued Ice Coffee's from Wawa and he just plain Foghorned Liz right up the nose. It was like those chocolate fountains at Senior Prom when she sneezed.
Very loud, boisterous, and stinky fart.
She walked into the room but immediately left as she heard and smelled my foghorn steamer.