Source : WordNet®

techy
     adj : easily irritated or annoyed; "an incorrigibly fractious
           young man"; "not the least nettlesome of his
           countrymen" [syn: {cranky}, {fractious}, {irritable}, {nettlesome},
            {peevish}, {peckish}, {pettish}, {petulant}, {testy},
           {tetchy}]
     [also: {techiest}, {techier}]

techier
     See {techy}