Edith: You're gonna be a spy?!
Gru: That's right, baby! Gru's back in the game with gadgets, and weapons, and cool cars!
Antonio: My dream is to one day play video games for a living.
Margo: Wow. You are so complicated.
Gru: I'm just chillin' with my guac from my chip hat.
Silas: I am the league's director, Silas Ramsbottom.
Minion: [Giggles.] Bottom.
Chosen answer: The car is always shown in shots from the front so we can't see if the boot had a leak.
boss of epicness
If the boot had a leak large enough to admit the starfish it would have filled with water and Gru would have drowned.