A word commonly used in the PC video games Left 4 Dead, and Left 4 Dead 2. The word is excursively used in a negative way; and meant to incite rage within those it is directed towards.

It brings into question a persons abilities in video games, and life in general. It may be substituted with any of following:

mad cuz bad? mad cuz bad, bro? u mad cuz bad, bro? u mad cuz bad? y u mad, bro? mad cuz im stylin' on ya, bro? madcuzbad, bro? u mad cuz u bad? u mad cuz u bad, bro?

While any of those version are acceptable, the primary usage is one word: madcuzbad?

1. noun. It is the sudden feeling of an inexplicable joy one gets when something romantic or idealistic occurs.

When kilig, one may experience the following:

*butterflies in one's stomach
*heart melting
*shivers down one's spine
*irrepressible noises from one's mouth
*uncontrollable smiling
*an inner conflict between hope of something wished for and reality

Kilig may also be defined as that mountain top, floating, on cloud nine, invincible, i-could-keep-smiling, heart aching goodness and feeling which overpowers the mind's ability to think straight, act straight, breathe properly and articulate thoughts into a single comprehensible sentence.

A shortened version of "mad because bad" typically used when someone complains about how they died/lost in an online game. Often sets off their temper, so be careful saying this.

Erika is mad Cuz Bad Erika is so and because she lost against me. Erika I so mad and bad that she is scared Jealous that UM BETTER THEN HER

One of Gods roasts (god tier roasts)