While at the residence of a rude individual or bad host, producing a deuce and then wrapping it in a paper towel or sock and hiding it in such a way that will allow it to stink and remain uncovered for an extended period of time.
To put your index and middle finger up in a V shape, and then wave it to people, as a gesture of saying "Well good day to you good sir, I hope your day continues on in an orderly fashion", or something along those lines.
As Brandon drove by Luke's house, Brandon, being the gangsta that he is, threw up his fingers, shootingthe deuce at Luke.