a wholesaler in the meat-packing business
"After visiting the factory, we realized that the local packer had been selling our beef at an unfairly low price to competitors."
a hiker who wears a backpack
"The experienced packer adjusted her straps before starting the steep climb up the mountain trail."
A person whose business is to pack things; especially, one who packs food for preservation
"The local sports bar was packed with fans celebrating when our favorite packer finally scored a touchdown."
A person who plays football for the Green Bay Packers professional football team.