as opposed to
Damn, that chick is super-hot!
2.) That party was lame and a half
3.) That girl is ugly and a half.
4.) your a tard and a half
1) To add emphasis on insulting / glorifying words.
2)Used to highlight the extra obvious flaws of a person/object.
1)Justin: I told him he was stupid-and a half for sharpening his pen.
b)Bob: That kid is beast-and a half.
2)Barbara: That girl is like fat-and a half, it's not even funny.