noun
dominant top; aggressive top
Gay slang for a man who is exclusively or strongly the insertive partner; from バリバリ (energetic, vigorous) + タチ (top). Used in LGBTQ+ contexts.
彼はバリタチで、ネコの人と相性がいいらしい。
He's a dominant top and seems to get along well with bottoms.
プロフィールに「バリタチ」と書いてあった。
It said 'dominant top' on his profile.