weisel terrier Share definition Flag someones annoying ankle biter dog that looks like a weisel, because its badly inbred. i hope my sisters weisel terrier stops biting my ankles, before i croat that little fucker out. weisel terrier by Thomas kight January 23, 2008 0 0 Get merch Get the weisel terrier mug. Buy Now — $32.95 See more merch