When used by a non white person, this word is used to describe a white person who thinks he is way cooler than he actually is. The stereotype hoss according to the non white person is an 18 year old high school football player with a truck and a cowboy hat, who talks a big game but has a poor education level.
Tyrone Mofugga saw a bunch of hosses riding in the back of a pickup truck yelling "faggot" to everyone passing them by.
2. Someone who is just clumsy, stupid and cant help it.
2. Someone who is constantly clumsy - "Your such a Hoss!!"
3. When it happens towards yourself - "You know when you've been Hossed!!"