by Captain Audacity October 13, 2008

just like 'selective hearing', but with regards to having knowledge. Admitting or not, to having that knowledge, as one seems fit.
Linda was trained on each part of her new job. However, she forgot part B, so she claims she wasn't trained for it. She's using 'selective knowledge' to cover her ass.
by MugWumpy November 14, 2010

The aftermath of a study bender when you have hella information in your head. To have a substantial amount of knowledge after many hours of studying.
by ashleenthebean November 3, 2021

The act of writing everything you know on a test or exam - usually followed by a feeling of heavy relief or fatigue.
by LOL404 June 14, 2011

The metephorical penis size directly relating to ones intellegence. No relation to physical penis size.
Someone who is very smart would be considered to have a very girthy Knowledge Dong.
Someone who is very smart would be considered to have a very girthy Knowledge Dong.
Person 1: Man you see the size of Kevin's Knowledge Dong?? Dude really knows how to record and report metrics to companies with shit metrics.
Person 2: It's really not that big.
Person1: Shut the fuck up Chad.
Person 2: It's really not that big.
Person1: Shut the fuck up Chad.
by KiddRed June 27, 2022

An individual with magnificent and powerful intelligence with which he/she is able to defeat all other mindpowers.
by Stevie Y March 4, 2005

by Rcran February 20, 2008
