A guy or girl (straight or gay) who studies dicks. Or
(B) a person whos gotten laid so often, he knows his stuff.
The upshot and the use is ..... they can tell you by sight if you have a possible std. This guy can tell you if its just rug burn or vd. If its an allergy or something more.
Cougologist: It just comes natural to me buddy, and I'm a cougologist I'm an expert in sweet talking these cougars, it will be easiest for YOU when she's a live cougar, pay attention!
One who studies and/or sucks on a cock,(but to get a better uderstanding of a cockologist read my defenition that follows)a skilled dick sucking bitch thats often found in the corners of main streets.