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1.
The call sign of Jonas Blane (Sergeant Major Jonas Blane) of the television show, The Unit.
Snake Doctor, what's the update?
by downtownbosscat April 05, 2010
 
2.
Meaning: dragonfly

In some regions of the Appalachian mountains, it is believed that the presence of a snake doctor means that a snake is nearby.
Y'all watch your steps, there's a snake doctor a-flyin' by that rock there.
by AppWill July 24, 2009
 
3.
a snake doctor, is a person who gives really good head, she/he will make it all better a snake doctor
Man that snake doctor worked her magic last night. She gives the best head ever.
by Lacy G Panties April 04, 2008