The transition area between gluteal cleft and buttock. An area that is not definitively crack or cheek.
A pubic louse in the in the butt-crack of murdered prostitute lying naked, face down, in the middle of the street at dusk would observe the sun to set over the cleftal horizon.
Taken from comfortable, meaning when you make an extemely beautiful significant other seem less attractive, usually by means of weight gain untill you can still find them sexy, but most others would not. At this point your level of comfort increases because you don't worry about them cheating/ leaving as much, plus you've got someone soft to hold on to at night.
Friend: Hey, aren't you dating Attmattulah? She really let herself go...
Seth: Naw, she's just comftable.
Friend: I remember when I first saw her, she was sexy as hell...
Seth: And...
Friend: Now she's kinda fat, I wouldn't fuck her with Brian's dick.
A pokemon that you think would be a badass but it really is just a slightly larger and fatter version of Clefairy. A.K.A waste of a moon stone; just get a super sexy NidoQueen instead.
Fuck man, I should have used my Moon Stone to get NidoQueen; now all I have is this Clefable. (sigh)