2. verb To throw an object in a particular direction
3. verb To get rid of; to throw away into the trash
4. noun A statement used for advertisement
2. He pitched the baseball from the mound.
3. This is broken. Just pitch it.
4. He gave us his sales pitch.
When smoking marijuana it is not uncommon for one person of a group of many to provide the dope and smoke the rest while they 'pitch' money in.