shipper UK /ˈʃɪp.ə/US /ˈʃɪp.ɚ/ noun4 •The person or organization that ships (sends) something.The shipper should have paid for insurance on the package, because it was damaged when it arrived. •(slang) A person who supports a romantic or sexual relationship between fictional characters or real people.For creative fans and committed 'shippers^([sic]), fanfiction continues the interaction — the dialogue, the conversation, the story […] — 2013 •A box for shipping something fragile, such as bottled beer or wine. •(no longer used) A seaman; mariner; skipper. formsshippers