This year she's been especially prolific. One particular favorite had the poem "Roses are red, violets are blue, you may be nicer than me, but I'm younger than you!" Nice.
Here's my favorite so far:
I'm 18 months older than my sis, and she loves to tease me. I still have ten days to go, so I'm sure she's not done yet. There's bound to be some doozies in there! I'll let you know.
*Thanks to Tara for suggesting I post this! :D