1. The act of engaging in anal sex whereby both people are facing away from each other, and push back and forth, using a bottle as a make-shift dildo

2. The act of being nice to a person you extremely dislike, and bitching about them to other people afterwards
Ex 1: 'Yeah man she was gagging for it, so I gave that bitch the backwards compliment'

Ex 2: 'Oh my god , Sally is so bitchy! She just backwards complimented Bridget!'
by TROLOLOLLOLOLOLOLOLOLOLOLOLOLO November 8, 2015
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