Top definition
when in the library at university you observe someone who goes through an entire biro pen in 13 hours. True lad.
Dude did you see that biro lad? He's on biro number 2 and its only 8pm!
by cheeky charlie 18 January 16, 2011
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

Alphabetical list