A sarcastic way of replying to someones statement showing your disbelief in what they say/ without planning on actually doing what they ask of you.
Ben: "Hey Ryan, when you planning on giving me my $20 for the bet you lost"

Ryan: "Hmm, maybe in the long run"
Steve: "I swear, i'm gonna get all the girls at the party tonight"

Lisa: "Ha! Maybe in the long run"
by Gabesteezy January 28, 2010
Get the maybe in the long run mug.