A word used to describe a person who is rancidly ugly. It is derived from the term "butt ugly", but modified for ease of pronunciation. It is not a gender specific word.
John--->Dude, did you see that hideous girl over there?
Ryan--> Yes I did. She's unbelievably boogly.
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.