A person who is ignorant in their ways. A half-assed operator who calls unwanted attention to themselves due to their ignorance.
See also: hotdog
The hotsauce is the part of the BBQ sauce that dribbles down your mouth burns your chin. Ouch!
Look at that guy over there. What a hotsauce.
Noun. An ignorant peon that doesn't know their role. Usually, their confidence is disproportionate to their abilities.
Half the people that post on this site.