In a large bowl, combine the brocoli slaw, cucumber, scallions, pineapple chunks, almonds, craisins & 1/2c cooked or canned garbanzo beans.
In a food processor, puree remaining 1 1/2c cooked or canned garbanzo beans and garlic cloves. Add tahini & process until smooth. Add soy sauce, lemon juice & sesame oil, and reserved pineapple juice. Puree until smooth & well blended. Use a spatula to scrape down sides.
Taste for seasoning. Add more lemon juice or soy sauce if needed.