Garance, a french piece of baguette, she will be the funniest, chillest, coolest, prettiest, hottest, sexiest, cutest out of all the girls within a 20,000km radius, if you got one of these all your acquaintances will be extremely jealous.
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.