Josh Brolin Says Mother Used to Sic Wild Animals on Him, Brother

Josh Brolin's telling all about his relationship with his mother in his new memoir ... touching on her drinking -- and, mentioning one scary trick his mother used to pull on him. The actor sat down for an interview with The Times -- published Saturday -- to talk about his book, "From Under the Truck," a reference to a night of heavy drinking that ended with his mother's boyfriend literally passed out underneath a…