the smell procured when one sits for an extended period of time, heating the ass area up to inferno-level temperatures, thus creating a concentrated ass smell in the area, often mistaken for a terrifyingly horrible fart.
"Man, after watching that six-and-a-half hour long Lord of the Rings film, I have some major hot ass."
"Todd just stood up after the Rob and Big marathon and let loose some terrible hot ass. It just about murdered me."
"Todd just stood up after the Rob and Big marathon and let loose some terrible hot ass. It just about murdered me."
by jccroft August 2, 2009
Get the hot assmug. A most horrible horrible smell.
Or
Like the smell of a hot sweaty ass that has not showered in 4 days.
Or
Like the smell of a hot sweaty ass that has not showered in 4 days.
by Melanie January 10, 2004
Get the hot assmug. by deliverance April 24, 2003
Get the hot assmug. when your ass cheeks start slippin and slidin as you walk. this is caused due to sweat build up in the hallway. usually accompanied by a strong stench of ass.
Damn, I wore jeans to go play ball today and now I got hot ass. Or, I was horny as fuck until I pulled her panties down and could tell she was suffering from a bad case of hot ass.
by arostotl January 4, 2008
Get the hot assmug. What you get when you decide to hold a match up to your asscrack, you've eaten a lot of beans and cabbage, and you decide to fart.
by HZ February 14, 2004
Get the hot assmug. 
by BenShapiroEpic123 February 24, 2019
Get the Hot assmug.