Top definition
An erection one achieves while at the library.
I was reading this biography of Margaret Thatcher for class, and now I have a total liboner.
by HipNihilist April 25, 2012
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug