a crackhead usually has these 3 differences in their speech as opposed to a non crackhead:
1. laughs at wrong times
2. says doesnt have phone, asks to borrow yours. if you allow it, they use it, give it back, then use their own which is magically not broken
3. says things such as "you know what im sayin", and starts stories often with "so i was in XXXX looking for shards and..."