As we were playing our Tusken Raiders on fleet and speaking the language some random player informed me that they actually did have words! Thanks to google here is some of the words that I was able to find for those of us who want to RP our Sand People :) ( Also http://www.completewermosguide.com/index.html has a whole list of other star wars languages)
Arrgh: Hello!
Aargh: Greetings
Huurrugh: Run for it!
Uli-ah: Children
Urtya: Light tent
Arg yowr rakak quaraka: That time calculator belong to mother
B'Thazoshe: Bantha horn tunred to stone
C'rell'akt: Woman of Corellia
Eyaak urk urk: I mean no harm
Eyak ur urah gu: Please leave my cloths
Gasfsa: Waking place
Hu raka: I surrender
Lurak ip ip hurak? : Where is the nearest settlement
Koroght gaghgt Takt: Blessed be your going out from us
Kterskt: Danger
Orukak: Hands up!
Orukak argg yurag? : Care for a drink
Oru uru kak: Drop your weapon
Prodorissac: Betrayer
Ru rah ru rah: I come in peace
Skaterkst: Bad
Tuyiskt sisktn: Hunting grounds
Uli-ah: Child
Urrak: Don't move
Urrr urah urah urah? : where is the nearest water
Urtah: Carrying pack