Animals as verbs
derived from acting like the animal

See also Palmatier's "Speaking of Animals"

ape
badger
beef
bird-dog
buffalo
bug
bull
bulldog (a steer)
catcall
chicken out
clam up
cow
crab
crane (ones neck)
dog
duck
ferret out
out fox
take a gander
goose
hound
hog
horse around
monkey with
parrot
pig out
play possum
ram
rat on
skunk
snake (ones way)
sponge off
squirrel away
weasel
wolf
worm (ones way)