The object of this game is to conjoin words in an interesting way.

Example:

Back door

Next Poster takes the second word and uses it to form the next conjoiner:

And again:

door knob

Etc etc...

So lets get started

Dark cloud

cloud burst

burst hose

hose down

down town

town hall

hall stairs

Stairs Workout

Workout system

System Failure

failure optional

optional extras

extras needed

needed coffee

coffee kick