2. The dry, hard, foul smelling crust that forms on a scrotum following vigorous sex with a dirty whore.
3. To abuse ones own testicles in such a manner, either intentionally or otherwise, bruising them until they share the color and smell of caviar.
"Holy shit Karen, you gave me some wicked fish eggs! Why don't you try wiping your ass once in awhile?"
"I knew Dave was cheating on me as soon as I caught wind of his fish eggs. I take better care of myself than that."