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1.
an extremely sexy chica whose name is Alison, Ali or Jill
"What's up sexness!"
by Alison, Ali and Jill May 17, 2003
 
2.
It's what you get when you Tim.
Girl: Wow you have mucho sexness
Guy: Yup, I'm just that Tim.
by iBiteRoses October 12, 2011
 
3.
a person who is the hottest
Damn he sexness.
by lovebutton#69 June 26, 2003
 
4.
Imaginary state of being as very sexual person.
"you just want me durnk and take full advantage of my internet sexness"
by taws November 13, 2004