Used by parents or siblings in highly informal families to express intense pride in a daughter or "big cousin".

Wishing a "living legend" or a musician like a high-energy birthday on Instagram. Close Friend Groups "Ape" Camaraderie

Used in self-congratulatory posts ("Happy motherfucking birthday to me!") to celebrate personal growth or overcoming obstacles. Extreme Affection

Common in online niche communities (like Reddit's investment forums) to show "tough love" and support. Rebellious Self-Love