Being a German breed and I know German names are encouraged....
Hitzig.... German for Heated as in emotionally heated
Fetzig .... German for Crazy hot
Scharf .... Fiery or Hot
Brennend ..... Burning
List of English Synonyms....
baking, blazing, blistering, boiling, broiling, burning, calescent, close, decalescent, febrile, fevered, feverish, feverous, fiery, flaming, heated, humid, igneous, incandescent, like an oven, on fire, ovenlike, parching, piping, recalescent, roasting, scalding, scorching, searing, sizzling, smoking, steaming, stuffy, sultry, summery, sweltering, sweltry, thermogenic, torrid, tropic, tropical, very warm, warm