Nuckhead 

A racial slur against Catholic Irish people

You’re Irish and Catholic you damn nuckhead

Nuckhead by Mickeymouse251 December 17, 2018

Neckhead 

A suck up, similar to a teacher’s pet but can be used in the context of any authority. Can also be used as simply “neck” to describe the action of such behavior

That neckhead follows the dress code to a tee every day. He really necks the administration.

Neckhead by FratHouseOnFranklin October 15, 2019

neckhead 

1)one who either does not have a brain, or one who simply chooses not to use their brain. moreso, in particular, one who's neck tapers inward toward their cranial mass. i.e. one who's neck is much larger than their head, common among jockstraps or those that fail to practice common sense.

that dude is such a neckhead. i wish he would use his head once in a while.

neckhead by john moritz August 24, 2003

neckhead 

a person that really believes what they say is truly profound

I heard a neckhead say, "You know someday something is going to happen".

neckhead by J.F.G.N.F. October 19, 2007

nickhead

A guy who thinks he's real smooth with the ladies, women refer to as "nickhead" as in a guy who is a dickhead

hey girl, yeah that guys a real nickhead

nickhead by ladylurve October 27, 2007

Neckhead 

If someone falls on the back. they mostly crash first with thier neck then they will smash thier head.

Ohh look. Cedric really did an neckhead on that jump.

Damn that neckhead hurts as fuck

Neckhead by Muestie August 13, 2018