A sub-genre of video games in the side scrolling shooter genre, where the screen is usually COVERED in bullets.
These games usually consist of your player character at the bottom of the screen, dodging waves of bullets and shooting at enemies, until you reach the end of the stage where you are greeted by a difficult boss with even more dangerous bullet patterns.
These games are strangely fun in a masochistic kind of way.
A giant spiky robot with a massive saw-blade on his hand, capable of transforming into a Saleen Mustang police car. Contained within his chest is a smaller robot named Frenzy, who is used to hack into things. Both robots are members of the evil faction of robots from the planet Cybertron called the Decepticons.
CHUG is an acronym that refers to four different Transformers toylines with similar aesthetics, Classics, Henkei, Universe, and Generations. Many consider these to be all part of the same, but much larger line, with name changes to appeal to retailers.
Some people really like the CHUG line of toys, since it updates old characters with cool new designs.