Not too happy with you using autism to call someone dumb, but I'll leave this up assuming it was just a one-off.
Definition of sash for Students. 1  1 : a frame for a pane of glass in a door or window. 2  2 : the movable part of a window.
Definition of ribbon for English Language Learners. : 1  a narrow piece of cloth (such as silk) that is used to tie things or for decoration. : 2  a short piece of cloth that is given as a military award. : 3  a piece of colored cloth that is given as an award in a competition.