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1.
A trilogy of numbers that are spoken at random moments to lighten up the mood.
"Dude my grandma died to day."
"Ehhhhhhh 7-12-9er!"
by Brownie April 21, 2004
 
2.
Eeeeeeeehhhhhhhhhh 7.....12.....9er....5er
What is the square root of 7890?
Answer: Ehhhhhhhh 7 12 9er
by Biznotch April 21, 2004