verb To use deceitful, duplicitous, or morally questionable means to circumvent someone's authority, influence, or integrity for the sake of one's personal gains. Government agents tried to backdoor the activist by planting discrediting information about her in newspapers.

What does the slang word backdoor man mean?

In Southern culture, the phrase "back-door man" refers to a man having an affair with a married woman, using the back door as an exit before the husband comes home.

What does it mean to backdoor someone on Big Brother?

It requires the Head of Household not nominating the intended target to be evicted, choosing instead to nominate two pawns, at the nomination ceremony in order to prevent the target from being guaranteed to play in the Power of Veto competition.