noun
elated mood; high spirits; hype
Colloquial noun for a state of excitement or being pumped up, often used in party or event contexts. Related to あげあげ.
See also: あげあげ
今夜はブチアゲでいこう!
Let's get hyped tonight!
彼のDJで会場はブチアゲになった。
The venue got into high spirits thanks to his DJ set.