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1.
slang for everybody. Or er1 = everyone
Now er body talkn bout me!
by Athéna Pallas April 13, 2008
 
2.
The cut off version of the word "everybody." Mostly used by African-Americans from the south, the phrase "er" is used in place of the word "every".
Everybody = erbody
Everywhere = erwhere
Everyone = erone
by Harry March 31, 2004
 
3.
A slang term used to indicate that the speaker is referring to everyone. Often used when "everybody" or "everyone" is too long or tiring to pronounce.
"I'm talkin' bout erbody gettin' crunk crunk," - Kesha
by AC_montana March 29, 2010