1 definition by missoneill

The act of studying an extensive amount in one sitting, to the point where one's brain feels like it has gotten bigger from soaking in so much information.
I should study. I think I'm going to go get my head swell on on at the library and hit the books hard so I can crush that western civilization exam that I have tomorrow morning.
by missoneill March 20, 2013
Get the head swell mug.