Green’s Dictionary of Slang

hottie adj.

[hottie n.2 ]

(US) very attractive.

[[US]W. Winchell On Broadway 12 Nov. [synd. col.] The lovely likeness of Hotty Lamarr on the front of Pic].
[US]Eble Campus Sl. Apr. 5: hottie – good-looking: ‘Hottie boy is coming this way!’.
[US]D.H. Sterry Chicken (2003) 97: Six of the hottest of hottie thirteen-year-old babies in Lyndon Baines Johnson Junior High School.