1: A word mostly used by British people to mean um or uh. Also used by crazy Americans that read too much Harry Potter.
2: An optional suffix for an adjective. If something is not -adjective- enough, then in some cases er may be added to it.
3: Shortened version of her and other
words that are allready
short.
4:
Short for Emergency Room.
1: "Er, well I
dunno..."
2: Raito had to write faster or people wouldn't do the
cool dying montage with people falling over.
3: "I can't believe 'er!"
4: If someone is bleeding profusely, take them to the ER.