Top definition
A geeky euphemism for the middle finger. Derived from the fact that if you consider the fingers of your hand to be binary digits, the middle finger would represent the number four in binary regardless of which direction you counted from.
Jeff said I didn't know how to code worth a damn, so I flipped the fours bit.
by ditty bopper July 03, 2016
Get the mug
Get a fours bit mug for your friend Trump.