A D-neck (Dirted Neck) is when the collar of your shirt is stretched/reemed the hell out. to the point where like you can see some of your chest. people tend to act cool. half the time they are d-necking. yes it is a verb too.
dude..tim thinks he's cool..but little does he know hes d-neckin hard as shit
by s-turna11 June 22, 2009