A term used to describe ejaculation by a male during or after sexual intercourse. The male poses as an infamous mighty dragon who must break down the defence of the shield maiden with his fiery dragon breath. The dragon then rises up to glare into the eyes of his opponent as she lets out her battle cry. After of which the dragon roars and flaps his wings to escape the depths of the cave and all that dwells within.
Person 1: "Fear me, shield maiden!"

Person 2: "It will take more than a Welsh dragon to bring me down!"
by RoboticRansom May 11, 2016
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While in a state of annebriation getting bummed by a big black man named bernie
Oh fuck look at Simon getting welsh dragoned
by gufflefuck June 19, 2009
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