look up any word, like hipster:
 
1.
A person who tries to start a conversation with someone, doesnt notice that the person isnt actually listening and keeps on talking, therefore is actually talking to oneself.
He is such a monocon, cant he tell i dont care what he thinks.
by Otrakei March 24, 2009

Words related to monocon

clueless definitive fool singular unintelligible