According to police, the 20-year-old was dining with a friend when he burped. Another man approached and asked the victim if he had belched without saying "excuse me."
Mr. Manners then went after the victim with a chair and struck him in the elbow. The alleged assailant then grabbed the victim by the throat and attempted to head-butt him.
A restaurant worker stepped in and got the man to leave. He reportedly drove off in a white truck.
The victim suffered a minor cut on his elbow and was left with redness around his throat.
Police have not made any arrests and the identity of the suspect remains unknown.
Notable deaths of 2014 [PHOTOS]