A fork of Rural Dictionary
fist bump
when 2 or more people, friends, make a fist and
bump each other
with their knuckles as a way of saying
hello, what's up,
keep up the good work,
see fist bump
bump me
This is said when a person passing by on the street takes two fingers and bumps their mouth basically asking you if you have a cigarette that they can mouch from you.
That low life piece of shit just bumped me for a cigarette. Fuck that guy.