Ham stands for: hard as a motherf**ker. Therefore, this word is easily defined as "going hard as a motherf**ker". Every other definition I've seen on this website is definitely not right.
When one's speakers are reminiscent of construction and/or home demolition. This term is coined by a gentleman named Soulja Boy Tell 'Em, who is from the native land of Chicago.
...because I got my speakers going hammer, BAMMER BAMMERBAMMER
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.
"Base we've got some square groupers floating outside of Miami harbor."