sillyfic noun2 •(slang) A fanfic intended to be humorous or absurd.Okay, everyone's welcome to like and dislike particular characters, but I'm curious as to _why_ he's the King Ass. (Jaya's getting ALL sorts of ideas for sillyfics from this..."King Ass"...<G>) — 1998 •(slang) Such fan fiction collectively.TCP sillyfic, not to be taken seriously. — 1999 formssillyfics