Achieving orgasm (or, at the very least, 'eargasm') while listening to music that is not led zeppelin (unless you are Robert Plant). One only needs to listen to MCR's .... xmas gig to know what arma talken bout!
See:
Patrick Stump Gerard Way
...Think Dirty Thoughts...
I have now achieved MusicOrgasm.
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.