Thesaurus

Synonyms for Red-hot include:

accelerated, accelerating, alacritous, aroused, autoerotic, baking, baking hot, blistering, blistery, blue, bran-new, brand-new, burning, calefacient, calefactive, calefactory, calorifacient, calorific, coquettish, current, double-quick, erotic, exciting, expedited, express, fast, fast-breaking, fast-paced, fervent, fervid, fiery, flaming, fleet, flirtatious, fresh, gamey, gamy, heatable, heated, heated up, het, het up, high-speed, high-velocity, highly-sexed, horny, hot, hottish, hurried, hurrying, igneous, immediate, instant, instantaneous, intimate, juicy, lascivious, lecherous, leering, lewd, libidinous, lubricious, luscious, lustful, meteoric, modern, naughty, new, new-sprung, newborn, newfound, novel, orgiastic, overheated, oversexed, parvenu, parvenue, passionate, pornographic, prompt, provocative, prurient, quick, racy, radical, randy, rapid, raunchy, recent, red-hot, refreshing, revolutionary, rising, risque, ruttish, salacious, scorching, scurrying, seductive, sensual, sex-starved, sexed, sexual, sexy, sizzling, smart, speeding, speedy, spic-and-span, spick-and-span, spicy, steamy, stifling, straightaway, sudden, sulfurous, sulphurous, sultry, sunrise, sweltering, sweltry, swift, thermal, titillating, toothsome, torrid, tropic, tropical, turned on, untested, untried, unused, virgin, voluptuous, warm, warming, white, white-hot, windy, winged, young

red-hot is a ADJ.

hot dog, hotdog, red hot

red hot is a NOUN.