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1.
When something is possible but pisses you off or makes you cranky.
Yes, it's pissable to change the layout
by nGeneer Fanboy December 14, 2010
 
2.
When you find an joke or a circumstance so funny you pee your pants. Usually in the company of friends.
It was a pissable moment, we all laughed so hard we nearly cried.
by ThunderScout June 08, 2009
 
3.
Adj. referring to the tendency to get pissed off easily.
I can't say anything to you... you are so pissable!
by saporman September 14, 2009