1 definition by mi.
The disease most seniors get when about to graduate from highschool. Results in bad grades, slacking of, or incesent partying.
1. "Man, how did Carol fail that test? She's a straight A student."
"Oh, I think she just got a bad case of senoritis."
"Oh, I think she just got a bad case of senoritis."
by mi. April 08, 2008
