There's two versions of this.  The first is by Jon Niklas Ronning 
(oyvind.ronning@dagbladet.no) and the second is by Dave
(DavisP3@Aol.com)

                                 GUMP


       A                             A#
   Gump sat alone on a bench in the park
                                                                                 
       A                  
   "My name is Forrest," he'd casually remark
        A                                    A#
   Waitin' for the bus with his hands in his pockets
                                                                                 
   A
   He just kept sayin' life is like a box of chocolates

      A     
   He's Gump, He's Gump
                              D    Dsus
   What's in his head?
     A                                
   He's Gump, He's Gump, He's Gump
                    D        Dsus
   Is he in-bred?


    A             A#
   Gump was a big celebrity
      A#                             A
   He told JFK that he really had to pee
    A                      A#
   He never feels too dumb because
      
A#                                                                               
A
   His mom always told him stupid is as stupid does
   
     A
   He's Gump, He's Gump
                            D          Dsus
   He's kinda square
    A   
   He's Gump, He's Gump, He's Gump
                                    D       Dsus
   What's with that hair?

        A       D          
   Run... run... run, run, now Forrest
     A         D
   Run... run... run, like the wind now
     A        D
   Run... run... run, run, now Forrest
    A            D
   Run... _stop!_

    A                                                                       
A#   
   His buddy Bubba was a shrimp-lovin' man
                                                                                        
A
   His friend with no legs he called Lieutenant Dan
       A                              A#
   His girlfriend Jenny was kind of a slut
                                                                                            
A
   He went to the White House, showed LBJ his butt

    A    
   He's Gump, He's Gump
                               D      Dsus
   He's not too bright
     A
   He's Gump, He's Gump, He's Gump
                           D    Dsus
   But he's all right

    A   
   Is this Gump out of his head?
                D   Dsus
   I think so
     A
   Is this Gump really brain-dead?
                D   Dsus
   I think so
     A
   Did this Gump make lots of bread?
                D  Dsus
   I think so
     A                                D
   And that's all I have to say about that


-----------------------------------------------------------

   C#5                                            B5
   Gump sat alone on a bench in the park

                       E5
           C#5
    "My name is forrest" he'd cassualy remark

      All the lines to the verses go like that.
                              
      C#5                                         
       He's Gump,he's Gump                        Chorus
     
                            F#5      E5
       What' s in his head?
          
       C#5
       He's Gump,He's Gump,He's Gump

                F#5        E5
       Is he inbred?

       C#5
Ending-             
       Is this Gump out of his head?

       F#5   E5
       I think so                        

       C#5      
       Is this Gump really brain-dead?

            F#5    E5
       I think so

       C#5                
       Did this Gump make lots of bread?

            F#5  E5
       I think so

      C#5                                          B5
      And that's all I have to say about that