One who's personality traits personify the personality traits of the common Dragon.
Like Lionhearted (a courageous type of person) this means that they are arrogant (but justifiably so) and angry types due to their reptilian nature (see Reptilian Brain).
Not to be confused with Dragonkin. Being Dragonhearted is to do with personality traits, not spiritual beliefs.
Other examples of anthropomorphizing the Heart include: Lionhearted (Courageous), Owlhearted (Intellectual) and Serpenthearted (Selfish).
Wow did you see how that guy totally raged at that idiot? What an angry Dragonheart.
Person1: Hey I thought you were called Dragonheart5961 on YouTube!?
Person2: No I'm called Dargon with fancy a and o's.
Person1:Your a Dragonheart5961.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. PenguinBooks,1992. p. 38)