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(colloquial) back hug; hug from behind

(Internet slang, video editing) blue screen

slicked-back hairstyle

(music) backing chorus

(dated slang) a woman who is attractive from behind, usually in reference to her buttocks. / (dated slang, in particular) butterface: A woman who is attractive from behind but ugly from the front.

backlash (a strong adverse reaction to a political or social development)

Alternative form of ファストバック (fasutobakku, “fastback”)

Alternative form of クォーターバック (kwōtābakku, “quarterback”)