(Always spelled with a single M) Taking pictures of cats and posting them over and over on a forum, email, or instant messanger. This is done by finding various links of cat pictures, and spamming your friends or enemies over and over agin until they start yelling at you, or log off. If used properly, cat spaming should annoy the crap out of whoever you cat spam.
Member of the famous Chen Society. Contributed to the welfare of man king by discovering penicillum in 1814 and then developed the fundamental basics of multi variable calculus in the late 19th century.
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.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.