Just gonna list off his details so I have them written down somewhere when it comes time to make a ref sheet.

Orange-red fur
white stomach, parts of neck and face
tail: orange-red base with some black mixed in, then a solid band of black, and a white tip
black paws and back of ears
black mark on snout, just behind wiskers that extends from orange on nose to near the top lip
dark but not black area around eyes
Green iris
digitigrade, never plantigrade
hands resemble paws but have opposable thumbs and claws, as well as pads on palm and fingers.
has a tattoo on left bicep of a broken pentagram
always wears a necklace, has several to choose from: Hog's tooth (a leather strap with 7.62 nato bullet on it (projectile only, not the cartridge), one shot one kill 5.56x45 nato bullet (full cartridge), broken pentagram, dog tags(silver w/silencers)
Former USAF, honorably discharged after being injured when his CV-22 osprey was shot down.
almost always wears metal band, video game, or pop culture reference shirts, frequently v-neck.
somewhat lean, but not very muscular.
gamer
nerdy
somewhat awkward socially (hard time talking to people he's attracted to, doesn't understand some humor others would get)
post-military profession: Commercial Pilot (flies big airliners for a major airline)
hobbies: video games, listening to music, building models, flying his private airplane, collecting nerdy stuff, browsing the internet, other generally nerdy things

freaks people out because he can put away a whole large pizza in a matter of minutes and not gain a single pound

walks silently, even on the noisiest of surfaces

has the ability to change gender, at will, but generally appears as male.
When very emotional, sometimes loses control of this ability until he calms down.
most are unaware of this ability (save his girlfriend and his closest friends) and he uses it to mess with people.
Bisexual

Male stats:
standard sheethed penis, realistic fox penis w/knot, with blackish skin on the penis itself
Tall due to digitigrade stature and ears (measured from tip of ears to ground), 7'3 (2.23 meters)
has a tuft of black fur on chin resembling a goatee

Female stats
likes to dress up in sexy lingerie and be a massive tease
large C cup or small D cup breasts
somewhat shorter, 6'7 (ground to tip of ears)
feminine figure (not muscular, few extra pounds here and there but not chubby or fat.)
doesn't wear much makeup, maybe some eyeshadow and eyeliner but nothing heavy
medium-small, perky nipples, darkish black in color
vaginal skin is same color as mentioned above