Top definition
(n) exemplifying the containment and release of gas
(n) all matters concerning gas are subparts of the broader subject gassage
This gassage leads to the woods.

Dude, where is that gassage coming from?
That gassage really stinks!
by PooPyDoo23 January 15, 2010
Get the mug
Get a Gassage mug for your cousin James.