Nurofen Wank

The art of beating yourself off so much that it hurts, but you also get the pleasure of shooting your load. This can also be achieved after violently stabbing yourself whilst masturbating hense the name Nurofen Wank as pain/relief

Greg - "My cock hurts so much"
Martin - "Whys that Greg did you score some mean pussy last night?"
Greg - "Nah I just had a major Nurofen Wank"
Martin - "Your fucking crazy"