At the end of a level in a video game you typically fight a much larger enemy with much more health, called a boss. Typically these bosses are defeated by figuring out their pattern of attack.

See Also: mini-boss

The big, mean, cheapass mofo you fight at the end of a video game, usually fighting games. Most infamous of the lot are the SNK bosses of KOF and Fatal Fury etc.

A physical confrontation that is so one sided due to a large gap in skill, physical power, or experience, that it resembles the iconic fight scenes (before the final battle) between The Boss and Naked Snake in Metal Gear Solid: Snake Eater. In "The Boss" Fights, major injuries such as fractured ribs, broken arms, snapped fingers and severe trauma to the eyes are inevitable.

Rubbing of the genitals in the face of ones partner, out of excitement, when said partner is busy doing something important.