a way to acknowledge another person, not necessarily another way to say hello as you could acknowledge them well after you have made your initial 'err fill'. sometimes 'err fill' is another way to bump a thread or just bump an irc or msn conversation between fellow 'err fillers'. 'err fill' can also be used to express other emotions. fat fill can also be used. see 'fat fill' on urbandictionary for more on the 'fill' phenomenon.
err fill - hey
ERR FILL - oi!
errrr fiillllll - im so fucken lazy, had too many beers and food.
filllll - hahaha what u doing?
Bay Area way of saying: ''Hello, Sir.''
''Err mane, when we finna get to munchin' up in this muhfucka, y'heard...?!''
''Hello Sir, do you know what time the buffet starts?''
You just got told some bad news and you say “err” sarcastically to cope with it
“I just got told I have IBS err”
native slang for gross or as if
err you're deadly
errrrr you know i am
Touching wet food while washing dishes; "err! That's disgusting"