i -dub-nub
A i-dub-nub is a newbie who thinks they’re the best because they use the IW80, which is basically a headshot generator for people who can’t shoot straight.
"He’s a i-dub-nub and he thinks he’s the best.", @HeadshotHater88
"That i-dub-nub is just a newbie with a headshot generator.", @SocomNoob420
"I’m not a i-dub-nub, I’m just a newbie with a headshot generator.", @CheaterKing123