Salt beaver
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?"
Salting the Beaver
The act of a man ejaculating onto a woman's vagina.
Salting the Beaver: "Last night Tyler salted Krysta's beaver."