by sucking my soul out like a dementor

Casting a spell to turn me into a bug, then stomping on me :(

i'd pick ya up like bacteria and die as i got da bunny bug

I accidentally pissed you off at magic school, and being the queen of the school, you decided to take your witchy revenge on me, making me an example for the entire school to see. . . .
You don't mess with the top bwitch

That last liner is too good. *takes notes*

With those tentacles, my death is probably going to be nsfw in every way possible. Oh boy! 8D

Probably through a lot of stabbing and freezing me down to my bones.

crush me into stardust

They would blind me with a blizzard of flowers and while I can't see, would stab me many times in all the vital organs.

Probably just slamming that floating castle into me as I look over a cliff, thus throwing me into the abyss...

blind me on the highway with those colors
which ultimately caused me to crash to my death

Bird friends would peck my eyes out

She's clearly a witch who will send a maniac cow after me. The cat and snake are her familiars.

Probably steal my skin and use it to make dragon plushies

Intricately carved ivory stiletto meets non-metallic gut.

Electrocution.

...There aren't that many volts running through my system. Just a few... hundred...

...thousand.

Also, strangulation by means of feather boa. ...It looks like it could crush metal.