Verb. The act of having a very important, funny, or rediculous idea but minutes later vanishes (as violently as a sneeze).
Ex 1.
Dustin: "So what where you going to say at lunch?"
Dillon: " I cant remeber i had a brain sneeze during fourth hour!"
Ex2.
"As I had the perfect idea for senior prank, a brain sneeze caught me off guard."
Dustin: "So what where you going to say at lunch?"
Dillon: " I cant remeber i had a brain sneeze during fourth hour!"
Ex2.
"As I had the perfect idea for senior prank, a brain sneeze caught me off guard."
by Dillybob August 20, 2009
by dillybob August 21, 2009