Jason, doug, and peter are close friends. jason wants to watch television, but doug and peter want to go to a bar and do shots of tequila. doug and peter tell jason he is outnumbered. doug and peter formed a:

Doug and Peter tell Jason he is outnumbered. Doug and peter formed a "coalition".

The term "coalition" is the indication for a gathering shaped when at least two people, group, states, political gatherings, militaries and so on consent to cooperate incidentally in an association to accomplish a shared objective. The word coalition indicates a meeting up to accomplish an objective.