If you could get it down, you could eat raw weed and get as high as a kite. The advantage of mixing weed that's going to be eaten with fats or oils is that the cannabinoids will get absorbed more quickly as the food passes through your gut.You absorb all of the cannabinoids from raw weed, too.ou don't need heat. If you could get it down, you could eat raw weed and get as high as a kite. The advantage of mixing weed that's going to be eaten with fats or oils is that the cannabinoids will get absorbed more quickly as the food passes through your gut. You absorb all of the cannabinoids from raw weed, too.