Possible Clues:

• Wat Tyler's revolutionaries
• Uncivilised lot, parents, a strangely unknown quantity
• Josh abandons Latin class that works hard
• Poor folk make any chopped vegetables go round
• Something for the poor to grow there near Dublin
• Rustics left out of joke
• Bumpkins joke when lady's front pops out
• The poor pulse that's there outside Dublin
• Workers left out of joke
• Agricultural workers as a class