Rochester is a country town in New York. It is very depressing there because the winter season is so long and it always rain/snow. So Rochester deserve the name of "RAINchester."
An overweight, middle-aged, balding man who frequents clubs in hopes of scoring some twenty-something (or younger) tail. A rapechester can be seen combing what's left of his hair into a douchy faux-hawk, sucking in his substantial gut, and tweeting from his iPhone.
In a club full of young men and women, the rapechester stood out like a sore thumb.
Comes from Finnish military slang. Combination of "rynnäkkökivääri" (finnish word for assault rifle) and Winchester (US rifle brand). Used to refer to a standard issue infantry assault rifles, most commonly RK62 or RK95 manufactured by Valmet and Sako. Similar word is the word "rynkky", which is a contraction of "rynnäkkökivääri".
Where is my rynchester? (cause of majorpanic, and if not found immediately then a major crisis, search operation and possibly legal action)
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.