These are words of encouragement, to a person named Sam. As in 'Go, Sam, go!'; as opposed to 'Stop, Sam, stop'.
It is a question of context. If you did not want Sam to do well or didn't like him/her, and Sam was about to perform poorly, then you would say "go Sam go" but if Sam is running in a race you would shout "Go Sam go" to encourage them or if you did not want Sam to do well you would shout "Fall Sam fall".
It's Sam HILL!It is an American slang for "the devil" or what in the hell?
Sam is scared.
Tia wants Sam to go inside her house because she wants to have intercourse with him. (sex)
'...Sam and her.' or '...Sam and him.' or '...Sam and Bob.' or '...Sam and the computer.' It is hard to know exactly what you are looking for.
go
Sam Lonigro goes by Sam.
Sam Lazarus goes by Sam.
Sam Milby goes by Sam.
Sam Latini went by Sam Psycho.
Sam Shearon goes by Mister-Sam.
Sam Katzman went by Jungle Sam.
Sam Pattantyus goes by Sam Patt.
Sam McDowell goes by Sudden Sam.
Sam Leccima goes by Sam Leccima.
Sam Fly goes by Sam Fly.
Sam Zoldak went by Sad Sam.
Sam Tannen goes by Sam Saturday.