Brilliant! How do you guys always manage to find the relevant ones? There's hundreds of them, and I tried a few google searches using site:xkcd.com and some related terms and couldn't pull up this one.
I was born capable of all three. I still wonder if I'm destined for Great things, or just a freak
By the way, just high initial thrust and precision are not enough you have to got to use the ammo in the right amount w.r.t. distance and all. Not to mention you have to mind wind conditions, otherwise the drop might land at someone standing/sitting/moving near by.
"...otherwise the drop might land at someone standing/sitting/moving near by." But then there's no reason to spit in the first place, is there?