Semedar is a pseudonym. It's main user (and perhaps it's only user) is a person named Victor Villa. He came upon this name back when EQ was big. Ever since he used this pseudonym everywhere he went. You can just Google "Semedar" and 99% of the matches are from him. Often abbreviated "Seme" (Sem-e)
One who emits ridiculously large amounts of semen after sufficient stimulation to his manhood. Does not mean he has a large didgeridoo or is immune to the feared premature ejaculation. Not too much is known about semenators...
Person 1: why are you strapping hotplates to a tank?
Person 2: the targeting system for the missile works better when an object is hot
Person 1: so we're cheating on the missile trials?
Person 2: just take it as smekalka