it means you like a member of the opposite sex.
Straight Boy( likes girls)
Straight Girl (likes boys)
Gay Boy (likes boys)
Lesbian Girl (likes girls)
Soko's sexual orientation is heterosexual/straight.
He is straight.
Drake Bell's sexual orientation is straight. He has dated actress Mellisa Lingafelt, which would presume his orientation to be heterosexual.
He is. Straight
Straight
Straight
He is straight.
He was straight.
No, he is straight
Straight
Straight.
He is straight