Archaic term for a bollard, that is, a very large cleat fastened to a pier which is used to secure ships to the pier with lines of heavy rope. Used by longshoremen and enlisted men in the Navy until both were integrated.
"Get the forward line on to that second nigger head!"
by Dr. Diddle March 05, 2008
A hangover, or the unpleasent results of a night of hard drinking. Usually a severe headache accompanied by nausea and sometimes a bad case of diarrhea.
After drinking tequila all night at the club, Barnaby woke up naked in his parent's bathroom with a bad case of the Niggerhead.
by Dirtysteamer March 09, 2007