An alternative, more correct word to express the music phenomenon known as UK Garage, usually listened to by pikeys and produced by shit "bands" like So Solid Crew
Look at that fucking pikey driving down there in his lowered Nova with the gayrage pumping out. Twat.
I'll be in the garage is a reference to the show "Rick and Morty where rick and his lover call it off. He gets home and tells his family how life is meaningless and says I'll be in the garage, where he has a attempt of suicide.
Jake: Are you okay dude? That break up was pretty harsh.