You get some salmon paste, put it in a girls ass, you then jizz in her ass aswel, she shits it all out onto some bread preferrably a white bap, then you eat the sandwich.
I finally found a girl who would give me a dirty jimbob, it had quite a kick to it.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.