#1 red-hot s. [juicy, luscious, toothsome, voluptuous] having strong sexual appeal; "juicy barmaids"; "a red-hot mama"; "a voluptuous woman"; "a toothsome blonde in a tight dress". wn
#2 red-hot s. [sizzling] characterized by intense emotion or interest or excitement; "a red-hot speech"; "sizzling political issues". wn
#3 red-hot s. glowing red with heat. wn
#4 red-hot s. [blistering, hot] very fast; capable of quick response and great speed; "a hot sports car"; "a blistering pace"; "got off to a hot start"; "in hot pursuit"; "a red-hot line drive". wn
vizzz