Definitions by Miriam Webbster

Dupid

(Adj.)Exceptionally bad at games involving shooting or PvP; lacking in basic intelligence; probed to crying.

Many of the schoolchildren would often call Billy dupid for the amount of tears he shed on the playground.

Dupid by Miriam Webbster December 2, 2018

Dupiditious

(Adj.) Synonymous with the word dupid, it describes one who is exceptionally bad at activities involving shooting or PvP; one who lacks in basic intelligence; probed to crying.

"What a dupiditious boy!" Screamed Dumbledore, as Ron began to tear up.

Dupiditious by Miriam Webbster December 2, 2018