is just a fanart of "muddypaws" an old possessionist doing his thing:

muddypaws belong to:  BigLovingWolf http://www.furaffinity.net/user/biglovingwolf/

now a shot stoy:
-hey! you sure are thirsty after a long day of exercise and walking, so drink this!
-what is this?
-ooh just a "special drink" that's gonna make you feel better (and i mean me)
-what was the last part?
- nothing!

i hope he like it!