a poser.
someone who is tries hard, but still doesnt get it.
someone who brags tremendously about thier doings, but it's all a lie to make them look better.
when someone is so full of themselves, and loves to hear themselves talk, but it is all a facade, and there is never any action or substance to back it up
see: all bark and no bite
This guy I work with keeps telling me he is going to kick my ass because I let his daughter suck my dick at the company picnic. That will never happen, he wears a big hat, but he has got no cattle.
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.