Noun
the quality of being popular
the quality of being attractive and exciting (especially sexually exciting)
Source: WordNetAnd sometimes, when you feel low on yourself, that's just when you have to go out there and be photographed or do a scene where you're hot stuff. You're always working on it. Delta Burke
See, when you're a little kid, nobody ever warns you that you've got an expiration date. One day you're hot stuff and the next day you're a dirt sandwich. Jeff Kinney
All of the writing on '30 Rock' is a joy to go into. It's pretty hot stuff. Elaine Stritch
skiing is hot stuff in New Hampshire Source: Internet
he thought she was really hot stuff Source: Internet
But it shouldn’t be grated over hot stuff. Source: Internet