look up any word, like the eiffel tower:
when you think you're going to sneeze, but then you don't. it's there one moment, and then it just disappears like a ninja!
Friend 1: *look of concentration*....dang!
Friend 2: what?
Friend 1: ninja sneeze

Friend 2: aw, i hate that
Friend 1: i know right?
by XxCottonCandyStarsxX May 18, 2009

Words related to Ninja sneeze

cold disappears ninja sneeze snot