From Wiktionary, the free dictionary
From snow + meow , originally the name of a character in the 1980s TV cartoon series ThunderCats .
snowmeow (plural snowmeows )
( slang , chiefly Internet slang ) A snow leopard .
1995 , Tobias Köhler, alt.cuddle [1] (Usenet ):*cool* cuddles from thys snowmeow *purrpurr* (title)
1996 , Elisabeth B. Shaw, alt.fan.furry [2] (Usenet ):Awww...I can't be a Canadian snowmeow ... :(
1997 , Dale Farmer, alt.fan.furry [3] (Usenet ):I have a friend whose white Volvo bears the plate SNOLPRD (pronounced "SnowMeow "), I have never done the vanity plate thing myself tho.
1998 , Tephra Adularia, alt.lifestyle.furry [4] (Usenet ):After recovering from laughing so hard she fell out of her chair, Teph gives the snowmeow a thumbs up.
2002, Jarrod Henry, in alt.fan.lion-king [5]
That's how a french canadian snowleopard meows. [...] Not that I am a french canadian snowmeow or anything.. I'm just your prototypical Tennessee snowmeow ..
2003, Elizabeth A. Johnson, in alt.lifestyle.furry [6]
I should've been born a snowmeow .