English

Adjective

assy ‎(comparative assier or more assy, superlative assiest or most assy)

1. (vulgar) Characteristic of or like an ass or ****.
   • 2009, Jincy Willett, The Writing Class:

     Maybe "the assiest asshat in assville" wasn't as minty fresh as all that.

Etymology 2

From ass ‎(“donkey”) +‎ -y.

Adjective

assy ‎(comparative assier or more assy, superlative assiest or most assy)

1. Like or resembling an ass; asinine.
   • 2009, Mary Hogan, Pretty Face:

     I am the assiest of all asses. I bray in my sleep.

Etymology 3

Short for assembly.

Noun

assy

1. Abbreviation of assembly.
   • 1984, Dan Poynter, The parachute manual: a technical treatise on aerodynamic decelerators (page 172)

     A manually operated 28' seat assy with a white C-8 canopy.

Portuguese

Adverb

assy (not comparable)

1. Obsolete form of assim.