1 definition by Starrbird
A salt beaver is a tweaker who goes to an afterparty after an already long night. Salt beavers take cabs everywhere and are higher order mammals when compared to the ill-favored swamp donkey.
Cab driver: "Why are you talking politics to me, you "Salt beaver"? Why don't you get to bed at a reasonable hour?"
by Starrbird January 19, 2009