Urologist

[Sonia]

a person who enjoys correcting others [grammar] on the Internet.

[Lanell]

A complete dumbass in every sense of the word, making a complete fool of oneself each time one speaks. An idiot. Often accused of having piss for brains, hence the term.

[Oralee]

a doctor who specializes in treating diseases of the parts of the body that produce and carry urine