(1) I am having a hard time visualizing this, but I'm a knucklehead .(2) Sure, I love the little knucklehead , but frankly, I wouldn't lend the guy a nickel.(3) And now we've got these knuckleheads walking around.(4) Where are those two knuckleheads that let you in?(5) These two knuckleheads don't know when to let go.(6) If that's the case, then I hope they're cuter than these two knuckleheads sitting in front of me.(7) Life is often like that: a few knuckleheads spoiling things for the rest of us.(8) You two knuckleheads have once more violated a school policy.(9) You'll meet lots of knuckleheads before you meet the right one.(10) I'm starting to think that my parents love the knuckleheads more than they love me!(11) There is another truth that the knuckleheads don't get.(12) We ought to pull back the police in this country because in my opinion, having worked with some of these knuckleheads , they are out of control.(13) There are a few knuckleheads in every branch and specialty in the military.(14) ‘It felt good, but the part that was the best was thinking about all those knuckleheads who told me to quit,’ she recalls.(15) While sitting on the side of the road with nothing to do, the two knuckleheads decided to smoke a joint.(16) We had the knuckleheads , troublemakers, drinkers, the terminally unlucky and the hopeless dreamers.