Unexpected juxtapositions are often the basis for humor. And Comic Sans is from the mid 90's, so it isn't an old biddy yet. It is young, and it goes places/do

Unexpected juxtapositions are often the basis for humor. And Comic Sans is from the mid 90's, so it isn't an old biddy yet. It is young, and it goes places/does things that others think it shouldn't. So, rebellious teen fits.