Urban Dictionary: demonstratable

1) a table or similar apparatus used for demonstrations.
2) something that is able to be demonstrated

microsoft word does not recognize demonstratable as being a perfectly cromulent word.

by arctic wolf August 22, 2011

To make a demonstration out of some person/thing by utterly embarrassing them.

"Man we got demonstratized in that flag football game".

by Team Awesome November 13, 2007