Say loudly in voice of Beaker
(copy and paste into address field for picture)
http://geekswithblogs.net/images/geekswithblogs_net/cwilliams/1962/o_beaker.jpg
'It's not just size that matters'
It's a joke, about cocks see.
Someone from the other side of the office hears and nearly dies laughing.
SIGH