Bola literally means "ball" in Portuguese, but in this context, it's used as a verb in the phrase "Vem me bola na tua." This is a colloquial and somewhat slangy expression.
It implies a desire to be completely enveloped or consumed by someone else's presence or affection, like being rolled up into their world. It's an intimate and playful way of saying "come and get me completely involved in you."
Have you ever fallen so hard and fast that it feels almost too good to be true? That's exactly what IZA is singing about in "Exclusiva"! She's totally smitten, admitting, "É que eu sou cheia de querer alguém / Me apaixonar de novo é sempre necessário" [I'm full of wanting someone / Falling in love again is always necessary].
She's calling this new love her "Sol" [sun], and everything feels amazing, almost unbelievably good: "Tudo é tão, tudo é tão bom / Demais pra ser verdade" [Everything is so, everything is so good / Too good to be true]. But there's also that little bit of fear that comes with such intense feelings. She asks, "Ai, porque dói tanto se apaixonar" [Oh, why does it hurt so much to fall in love?] and even playfully, "Casa comigo, me esquece" [Marry me, forget me], showing that mix of excitement and vulnerability. She's completely lost in the moment, describing vivid sensations like "Tocando um pedaço céu / 'To ouvindo cores no ar" [Touching a piece of sky / I'm hearing colors in the air]. It's a beautiful, passionate dive into new love, full of longing and a little bit of delicious anxiety!