#757: Toot

XKCD comic, described below.
Transcript

[[A man is talking to Hatman.]] Man: I don't mean to toot my own horn, but I was first in my class at Caltech. [[The man falls backward as Hatman sounds an air horn in his face.]] Hatman: Really? I don't mean to toot my own horn, but <<BRAAAAAAP!>> [[A picture of an air horn.]] Air horns: worth carrying around your entire life for those few perfect moments.

This is also one of only five identified situations in which a vuvuzela is actually appropriate.

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