Top definition
Someone who has a particular set of skills at killing bucks that have the potential to be big bucks or records if they can grow past a button head buck with this person in the woods.
Guy1: I just killed my 3rd button head buck in a row!!!
Guy2: what a bb killer lol
by bigdickswagger December 27, 2014
Get the mug
Get a bb killer mug for your friend Georges.