1. to get, to organize, to hook someone up with something (Very colloquial term for organizing an item. )
2. to pick up and take home (Colloquial term in "dating" for picking someone up and taking them home. Sounds bragging and juvenile. )
3. to explain, to drive home, to spell out ("jemandem/sich etwas klarmachen" - the core idea here is really making someone be clear about something. )