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1.
Mashable is a term used to describe two or more online applications that work together and/or within each other. This is achieved by means of Application Programming Interfaces (API). Mashable is most often used in the context of social networking applications such as MySpace, Facebook, and YouTube.
That online application is mashable!
by Jobe Roberts August 16, 2007
 
2.
mash, meaning fuck

able meaning you would

mashable is someone that is fuckable or you would not mind to fuck
that girl mashable

or in short

i would mash that
by heavyman October 05, 2011