Cummins

When you suggest a wager on something you have researched for weeks and no full well that your mates don’t stand a chance on.

Him: Hey! Wanna put a bet on the premier league dream team this season?
You: Are you just gonna do your usual Cummins on us and make us all look like incompetent tits!?
Him: No, I promise we all have a fair shot
You: Yeah fucking right!