It's just a huge chunk of metal filled with people floating in space

ain't, all my crew mostly, apples, beating, bein a captain, bein the boss, being called 'sir', being captain, being manly, being naked, being stoic, belief, believe, berries, body modification, browncoats, captaining, chain of ruttin command, choosing my clients, church, civilisation, cleaning my guns, cows, dancing, doc, doc's fear of space, doc's little vests, doc's pretty mouth, doc's shiny hair, doctor simon tam, dr simon tam, drinking, eavesdropping, evanescence, face masks, fairies, fireflies, firefly, flying, food, glowering, god, gorram, guitars, guns, hating unification, hats ma makes, having a tortured past, having no father, hero of canton, hijacking, hookers, independance, jayne cobb, jesus, killin, kissing dead people, lesbians, making jayne confused, man-ape gone wrong things, manly speeches, manparts, men, mercenary stuff, mink, money, more money, my boobs, my brain, my bunk, my crew, my dead husband, my firefly, my guns, my hair, my knives, my pecker, my ship, not being doped, not girls names, not malcolm reynolds, not reavers, not river, not the alliance, playing with wash's dinosaurs, pulling river's hair, reminding people of angel, sage advice, saying unexpectedly unmanly things, sensual massage, serenity, sex, shining my guns, ships, simon, simon tam, simon's emo face, singing the national anthem, slappin cows, slinky dresses, smuggling, space, spongebaths, swaggering, swearing in mandarin, taunting the alliance, teasing inara, the black, the captain, the central planets, the independants, the man they call, thieving, tight pants, unresolved sexual tension, usurping mal, vera, vests, violence, waxing, wearing high pants, wearing low-slung belts, weightlifting, winning at jacks, your thoughts