A loser who mooches off of others until his/her times runs out. See also "couch surfer". Butt pickers lack any sort of motivation. Some are sociopaths, true users, but most are lazy indolent types who seek out helping hands to screw over. Get a life, butt pickers.
Although he was a talented carpenter, Johnny was too lazy to find a steady job, and instead chose to lounge around as a butt picker, watching the TV and eating the food of whoever bought his sorry stories.
The character Jim Halpert uses from "The Office" to fuck withDwight Schrute during a customer sensitivity drill over the phone in front of Michael Scott.
Jim Halpert: Hi, This is Bill Buttlicker and I'd like to buy some paper.
A word that pertains to someone or something that "kicks butt".
However, recently, the word has devolved to be used as a noun, adjective, verb, and even an idiom. In reality, buttkicker is simply the grammarically incorrect way of saying "kicks butt".
Sam: When your friend tries to make good roasts but then ends up failing: buttkicker.
Tom: STFU Sam you degenerate that isn't how you say it.