Rebolado comes from the Portuguese verb "rebolar," meaning to sway or gyrate the hips rhythmically while dancing, often in a sensual, confident way. It's a lively, informal word strongly associated with Brazilian dance styles like funk and pagode.
In "Facilita Aí," Zé Felipe sings "Louco no seu rebolado" ("Crazy in your twerk"), describing how captivated he is by someone's confident, rhythmic dance moves on the floor. The word brings a playful, physical energy that matches the song's upbeat party vibe.
"Facilita Aí" is Zé Felipe singing about a woman who has him completely disarmed. He puts on a joking "helmet" because he knows what's coming: she has a talent for making him weak, and he can already feel himself falling.
He notices that she never lets herself get too close, always slipping away from his advances just as things start to feel real. Even so, he can't help getting emotional watching her dance, and he admits he's ditched other plans just to be near her.
She keeps warning him not to fall for her, but he watches her sit down and melts anyway. The chorus calls her "safada, marrenta" (naughty, feisty) and asks her to just make it easy on him and let him love her.