Sandra Blundell said the greed was a disgrace and there would be nothing left for future generations.
Tania Gibbins said it was disgusting how people "take kai from our ocean then dump the shells, you horrible person -- shame on you. And to read they are undersized -- Aue!".
Jac Ward reckoned it might be time for a five-year ban to let paua build up again.
Masterton District Council responded to a call from the Times-Age, cleaning up the mess within an hour.
A council spokesman said they had informed the Ministry of Primary Industries.
Poaching or suspicious activity can be reported to MPI by calling 0800 4 POACHER (0800 47 62 64)
Paua convictions in Wairarapa over the past five years:
Sept 2014: Norman Namana, 31, caught with 600 paua, 133 undersized. Fined $6000, forfeited car, diving and fishing gear.
April 2014: Jake Cade Benny-Shaw, 20, convicted of taking undersized paua and providing false information after being found with 109 paua, with 103 undersized. Sentenced to 60 hours' community work.
Nov 2013: Stafford Verdin Bartlett, 46, convicted of altering a kaimoana customary fishing document to take smaller than allowed paua. Fined $1500 plus court costs.
Nov 2011: Michael Moeke, 29, caught with 1204 undersized paua at a police checkpoint. Sentenced to six months' home detention. Paua poaching is still alive and well in Wairarapa.