An alternative for fuckable, created by simply adding "able" to the word "Dual." As with Dual, it can be used in social settings where announcing that somebody is fuckable would be innapropriate.
See also Dual and Bateable
Do youthink he/she is dualable?
Yes, he/she is indeed very dualable.
In linear algebra, a square matrix A is called diagable if it is similar to a diagonal matrix. That is, if there exists an invertible matrix P and a diagonal matrix D such that (P ^(− 1)) A P = D
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"