Poster A posts something to be defined.
Poster B defines it and leaves a new word to be defined. And so it goes...
B. gravel - Gravy that has hardened
C. Artichoke - A Garfunkel wrestling move
Alleviate - Description of a what a vegetarian did for dinner.
What Obfa Jarlsson does when the pond in Tromso freezes.
And I won't be here to see the day
It all dries up and blows away
I'd hang around just to see
But they never had much use for me
In Levelland. (James McMurtry)