The German language has quite a few animalistic verbs:

fuchsen ("to fox") = to annoy
hechten ("to pike") = to dive
reihern ("to heron") = to puke
dackeln ("to dachshund") = to walk slowly
aalen ("to eel") = to bask
vögeln ("to bird") = to have sex
einigeln ("to hedgehog in") = to curl up
hamstern ("to hamster") = to hoard
schlängeln ("to snake") = to wriggle
stieren ("to bull") = to goggle
unken ("to toad") = to gripe, augur doom
tigern ("to tiger") - to walk tigerishly

Animaljoy our language!

@jensclasen
mausen ("to mouse") = to steal, to pilfer, to catch mice
mopsen ("to pug") = to steal, to swipe
rentieren ("to reindeer" 😜 ) = to be profitable
fliegen ("to fly") = to fly 🤷

ADDIT:
krähen ("to crow") = to caw, to crow
fischen ("to fish") = to fish (meanings like in English)
karnickeln ("to rabbit") = to eagerly procreate
(herum)hühnern ("to hen around", Swiss) = to run around headlessly, to fornicate