james potter: chaotic straight (once drunkenly kissed sirius and thought he was gay for 2 weeks. was ecstatic about this)
sirius black: chaotic gay (undeniably mlm, nevertheless enjoys hookups with anyone)
remus lupin: neutral bisexual (prefect in the streets, PERFECT in the sheets)
peter pettigrew: lawful straight (president of gsa. once accused sirius of being homophobic)