forthit
Pronounced (fore-thit) verb; Failing to comprehend a simple concept, forthitumus; Having or showing a stunning lack of comprehension. verb; forthiter; One who forthits. forthiting; The act of failing to comprehend a simple concept. forthitable; Something that can be forthited. forthited; Past tense of forthit.
I forthit geography. You're quite forthitumus today, aren't you.
By Magiphart