An erection caused by intense intellectual thought. Came to inception due to its rhyming with the word/phrase "hard-on".
Bill got a raging smart-on when he realized all of the work that goes into the creation of a single pencil.
by TronsauseFiveMillion December 7, 2010
Get the smart-onmug. by Someone smart unlike someone September 6, 2020
Get the Am I smart?mug. noun -- How the Japanese say "attractive" or "good looking". In order to say someone is smart, you would say "Smart head".
by GatsbyLosClavos August 22, 2008
Get the Smart figuremug. Everything smart is when you’re not only gifted in one subject but all of them. like math, english, science ect.
by materialistic personality February 3, 2023
Get the everything smartmug. No matter what he/she said about thinking the guy was smart enough/good enough, it was evident that he/she didn't really think the guy was smart enough/good enough/qualified enough to figure a few things out.
by Solid Mantis March 31, 2020
Get the Smartmug. by anonymous October 24, 2022
Get the Is Leo Smart?mug. very alert and intelligent.
by Arminkshipper August 10, 2025
Get the as smart as a whipmug.