That's HAWT
From TowersStreet Wiki
The correct (and phonetical) way to spell "That's Hot", a phrase to indicate the subject or context of such phrase as being a good, likeable or enjoyable thing.
Origins
Sadly the origins of the phrase are currently unknown, although it is thought to be an particular Mod Original™
Usage
"Nemesis. That's HAWT!" would also translate to "Nemesis is a brilliant ride!" in everyday language.
Also used by a particular Mod with the addition:
"That's HAWT like my crotch!" indicating that said subject is as desirable as a particular Mod's genital regions.