One who is very random, attractive, and semi-intelligent... likes to socialize and is inevitably relatively popular. Name given to the most dashing and irreplaceable young man on the face of the earth. Can also mean "The Chair".
An Erection so intense and is lethal approximatley 75% of the time. Although rare, Elkrantz requires medical attention. Possible casue of elkrantz is seeing boobies.
After seeing the bodacious TA-TAS, Melvin felt the onset of an elkrantz, so immediatley called his doctor.
When you're trying to walk passed someone in the street and you manoeuvre into their peripheral-vision so as to make them feel uncomfortable and move out of the way.
When in London and the pavement is crowded (and the person in front is slow - with nowhere to overtake), you "elk" (or make the "elking" movement) into someones side-view so they slow down, move out of your way, and let you past (usually without them realising the magic ninja skills you have displayed).