is when everyone is really drunk at a party then you go up to a black chick with bitching tits and light both her nipples on fire, you only do it when she is a real bitch
did you see joe last night? he pulled off this years first tit get lit!
Breast that are so spectacular that it is the life of the party. also can be used in commenting in female's Instagram/Facebook or Snapchat post as a hashtag.
Elizabeth's breast were so spectacular that I would have to say they are the life of the party, they are lit tits!