1.How cold someone really is.
for a sweatshirt someone is.
The girl gave away her chill factor in math class:
Girl: ooohh i'm so coldd... Henry do you have a sweatshirt?
Henry (Quaterback): No, sorry.
Brendan (Math Geek): I have a sweatshirt you can borrow!
Girl: oh.. actually, its ok. Its actually kinda hot in here now.