The heightened sense of pleasure induced through extreme levels of comfort. Often causes a strange noise to be emitted, similar to a growl, can also be a sigh however.
After a long day at the office checking out the secretary Jed got back home, through off his clothes and had a comfort orgasm as he lay in bed.
Sandra had been on her feet all day picking up shit at the zoo but when she got back to her couch she had a major comfort orgasm which lasted for over a minute. She then proceeded to strum herself while watching the O.C