The person that arrives to a party and when preparing a joint,packs the top with cannabis but leaves the rest empty - ensuring everyone else gets tobacco. This is also the same for "lines" of drugs where the "packer" makes a huge line for themselves and then little specs of dust for others.
Ah fuck who brought Todd,he's such a party packer.
by Pete5150 July 28, 2014
1 more definition
Gifts of an illegal or sexual nature.
"what party packers shall I bring to your Shin dig?"
by stace September 16, 2003