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 December 10, 2007
One who is acting to impress others in a situation where the result could be (most typically) arrest. One who is acting in a flagrantly belligerent or, in some cases, dangerous way; can also be 'hot moves'
"I can't believe that hotass is taking a bong hit in front of those cops!" or "Rick got the nickname of Hot Moves because of all the hotass things he has done."
by Anthony Forrester May 23, 2007