The translated form of "Y'knahmean?" from eboncial to white is "Do you know what I mean?". Popular among many "black folk" the phrase is spreading into regualar conversation.
"Yo that jacket is tight son, Y'knahmean?"
-Shorty, Scary Movie 4
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."