How do you pronounce 擘髀?

Q: How do you pronounce 擘髀? A: maak3 bei2, e.g.

擘髀 (maak3 bei2) — meaning, pronunciation, examples

擘髀 (maak3 bei2, bāi bì) — to be in a sitting pose with thighs open to reveal one's genitals

擘一字 (maak3 jat1 zi6) — to do the splits
擘大個口得個窿 (maak3 daai6 go3 hau2 dak1 go3 lung1) — verb; describes people when get a shock or surprise; they open their mouth wide…
擘大口得個窿 (maak3 daai6 hau2 dak1 go3 lung1) — speechless (slang)
擘大口 (maak3 daai6 hau2) — to open one's mouth widely
擘大眼 (maak3 daai6 ngaan5) — to open one's eyes wide
擘大眼瀨尿 (maak3 daai6 ngaan5 laai6 niu6) — to blatantly do something in the open despite knowing that it is wrong to do so