A reference to a flamer, or homosexual. A flamestacker is different from a flamer since they actually stack flames, meaning that they create homosexuals as well as being one. They are the scouts for converting straight and bisexuals to full-blown homosexuals. They are the zenith of homosexuals.
Diesel: "Dude, Devin is such a flamestacker. Look at him over there trying to stack those guys over there."
Chimptits: "Uhhh, yea, thats some gross ass shit. I knew he was gay, but i didnt know he was a flamestacker too!"
The act of inserting one’s penis into another man’s ass, whilst the man proceeds to let out his creamy, liquidy goodness of last nights Taco Bell onto the inserted man’s penis.
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."