pro-shipper noun 2adjective 1forms 3 noun2 •(slang) One who supports a specific ship or shipping in general.I think this whole thing is a semantic misunderstanding.. the anti-shippers and the pro-shippers are putting entirely different meanings into the phrase 'in love'. — 1996 •(slang) One who supports a ship or shipping deemed problematic (e.g., due to incest, age differences, abusive dynamics, etc.), and/or believes in the freedom to create and consume fanworks with such elements.Things, let’s say, escalated very quickly, with pro-shippers and anti-shippers going at each other over all sorts of nonsense that was obviously a bit hard to follow. — 2020 adjective1 •Supportive of maritime transport, especially as opposed to railway transport.Perhaps an even more important point is the disclosure of the Commission's anti-railway pro-shipper point of view. — 1909 formspro-shippers · more pro-shipper · most pro-shipper