AP English Literatur

Just when I thought things could not get more ridiculous, Rebecca's little terrier, all dressed up in its knitted blue winter outfit, poked its head out of the pink polka dot doggy tote! The outfit was an odd sweater-and-hood combination. Perhaps Rebecca thought it flattered Fluffy's eyes. Fluffy looked around blankly, as if to ask what was so amusing.

What word would you use to describe the tone of this passage?