bookie's biro

British. The state of the old man after multiple bouts of spirited fellatio - that is, chewed to fuck. Can lead to gangrene.
I came back from my weekend at Julie's with a cock like a bookie's biro.
by Lord Grimcock September 04, 2007
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biro jam

one piece of paper , 2 or more people .
everyone draws (or can take turns) .
the topic can be varied , most ive seen involve an arena , stickmen and weapons... ^_^
birojamming with some friends
by =virus.exe= October 01, 2004
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biro lad

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
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