Suggestion that the accused has little awareness of the situation.
"Nod...hammmer?" Made with appropriate waving motion of the wrist at head-height, suggestive of the movement of a nodhammer lightly tapped against the bonce. Note - a nodhammer is an emergency hammer used to break glass on Danish Trains. Not to be confused with the nothammer, on some other European trains.
by tm December 05, 2003