Sickeningly is an adjective which means causing or capable of causing sickness, especially nauseadisgust or loathing.
Some of the definitions written for Urban [Dictionary by teenage spite monkeys are sickeningly repulsive and graphically demonstrates their childish, self-aggrandising stupidity.
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.