Man 1: I'll stop them!
[throws a boomerang which skims Bart's hair]
Oh, no! It's coming back this way!
Man 2: That throwing stick stunt of yours has boomeranged on us.
Bart: [spying a kangaroo] Hey! We can get away in their pouches.
[tries to climb in]
Ew! It's not like in cartoons.
Homer: Yeah, there's a lot more mucus.
-- Mmm, pouch mucus, "Bart vs. Australia"