Yes, to gain the attention of the listener and then no to answer their question...

This is a phrase originated from a fat girl. This means that something awkward just happened, but with time it has taken several definitions such as when someone does something stupid, and to laugh at the awkwardness of the moment the person just says yeah... due to a lack of words.

1.Can be used as alternative way of saying YES
2.Is just an excited word mostly used in music industry by singers or Mc's they used to say YEAH! to get peoples attention on live concerts.

BEST WORD EVER. It is the equivalent of an orgasm. When this word is moaned it turns everyone on. People receive pure joy from this simple 4 letter word.

Used when someone makes an obvious statement. the "yeah" is louder and more pronounced. aka YEAH it is!
Can also be used for any other statement, i.e. YEAH you are, YEAH they do, YEAH i am! etc.

Word used in every song with Lil John in it.

An affirmation of understanding what the speaker of an inferred phrase or question means but, also answering that the particular phrase or question is not ok or inline with your way of thinking. Can also be used in a derogatory sense to give a false sense of understanding to the speaker.