My mate (now in the Army) used to serve pigs on a farm.
the pigss were so fat that to get them to mate he had to jump in the pen when they justvgot started and put the the males ***** in the sow. He's also collected pig semen.

TV from Channel 4 (UK) worst jobs in history.

http://www.channel4.com/history/micr...obs/index.html