(n): a person who is unusually selfish
(n): a sheep up to the age of one year; one yet to be sheared
(n): young sheep
(n): domestic swine
(n): stout-bodied short-legged omnivorous animals
(v): take greedily; take more than one's share
(v): get hold of or seize quickly and easily
WeirdNet puts the 'person regarded as greedy and pig-like' at the top, but then references sheep before it gets to the actual pig.