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3.
Someone (usually a female) who is both incredibly adept and experianced in the art of fellatio. To be a true Dome doctor, the sujbect in question must be so good at giving blow jobs that they might have gone through several years of college to earn a degree in the skill. Only the very best cocksuckers get this coveted title.
Damn Jeanne-Marie, when it comes to sucking cock, you're one hell of a Dome Doctor!
by Casual Observer September 26, 2005
 
1.
A girl who is really good at giving head, and is skilled in the art of giving maxium pleasure during oral sex.
The best kind of doctor is a dome doctor.
by Casual Observer September 26, 2005
 
2.
Someone who is very versatile and skilled in the art of orally stimulating the male genitalia. A person who loves to eat penis. A person who performs fellatio very often and very well.
Wow, Suzanne is a huge whore she gives everyone dome. she is a dome doctor.
by Maxiumus penis September 26, 2005