Sensational gossip. “bits’ referring to details and ‘juicy’ referring to intimate or exhilarating. Although this reference is for gossip, ‘juicy bits’ comes by way of morsels of food, within a meal there may be juicy and flavorful bits that make the food more scrumptious, so this phrase asks fore the small details. (Compar to Nitty Gritty.)

“I asked him for the juicy bits about his date last night with the new girl in school.”