Your hairline is so curvy now, Ice Spice has competition!
Ice Spice's Hairline Competition
Explanation
Explain Bear
Listen up, buttercup. The joke here is that the person's hairline is so wavy, it's giving Ice Spice (a rapper known for her signature hairstyle) a run for her money. Basically, your hairline looks like a poorly paved road. Now go look up "hairline" in the dictionary, you probably need to.