Awww i was about to say a Croc... D:

-Zebra
-pug
-house cat
-hybrids

Ooh, I like the housecat idea! I might use that!

How about a Fennec Fox. Those things are cute as hell.

whitetail deer
elk
rottwieler
wolf
husky
I think they're very manly and buff

A big chubby black bear :>

OH MAN YES I've actually been wanting to make a bear character!

Hyena
Thylacine
Meerkat
Wolverine
Bat

Go exotic! :P

Actually I guess you have used a hyena before, not that more are a bad thing. XD

Mink/Ferrets? Long, slinky tummies. X3

Wolf! :B

Cause we're supreme!

Fossa
Civet
COATIMUNDI!!
skunk

what sort of body type are you imagining? All of those are with a lean character in mind, but for a beefcake or tubmeister..
bull! maybe a highland one?
oxen
yak
other things with meaty heads like water buffalo would be so rad