godan verb (-ru)
squeal from infatuation
Manga slang used when an otaku or fan reacts with an excited, pig-like squeal (ブヒブヒ) upon seeing a favorite character or moe content. Related to 萌え豚.
推しの新グッズを見てブヒった。
I squealed when I saw the new merch of my favorite character.
あのシーンで思わずブヒってしまった。
I couldn't help but squeal at that scene.