雄おっぱい

noun

very large pecs (on a man)

Manga slang and jocular term for a man's well-developed pectoral muscles, likening them to breasts.

• 彼かれの雄おっぱいはすごいね。

  His pecs are amazing, aren't they?

• あのキャラの雄おっぱいが人にん気きだ。

  That character's large pecs are popular.