A way to have sex.
Unlike vaginal or anal where you penetrate the vagina or anus respectively, or oral where she sucks you, or tit where you fuck her titslike its ass or poke her nipples; Optical sex it where you pentrate her eye.
You push your hardened dick into her eye and proceed to do her. Her eye must be wide open the whole time. The act is finished when her eye is covered in cum.
John: What type of sex did you give her Jim?
Jim: Optical Sex, the one where I fuck her eye!
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.